2130531234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 4859249472

約数和(自身を除く): 2728718238

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 661, 806, 961, 1118, 1209, 1322, 1333, 1677, 1922, 1983, 2418, 2666, 2883, 3354, 3966, 3999, 5766, 7998, 8593, 12493, 17186, 17329, 20491, 24986, 25779, 28423, 34658, 37479, 40982, 41323, 51558, 51987, 56846, 61473, 74958, 82646, 85269, 103974, 122946, 123969, 170538, 247938, 266383, 369499, 532766, 537199, 635221, 738998, 799149, 881113, 1074398, 1108497, 1270442, 1598298, 1611597, 1762226, 1905663, 2216994, 2643339, 3223194, 3811326, 5286678, 8257873, 11454469, 16515746, 22908938, 24773619, 27314503, 34363407, 49547238, 54629006, 68726814, 81943509, 163887018, 355088539, 710177078, 1065265617, 2130531234]

約数ペア:

[(1, 2130531234), (2, 1065265617), (3, 710177078), (6, 355088539), (13, 163887018), (26, 81943509), (31, 68726814), (39, 54629006), (43, 49547238), (62, 34363407), (78, 27314503), (86, 24773619), (93, 22908938), (129, 16515746), (186, 11454469), (258, 8257873), (403, 5286678), (559, 3811326), (661, 3223194), (806, 2643339), (961, 2216994), (1118, 1905663), (1209, 1762226), (1322, 1611597), (1333, 1598298), (1677, 1270442), (1922, 1108497), (1983, 1074398), (2418, 881113), (2666, 799149), (2883, 738998), (3354, 635221), (3966, 537199), (3999, 532766), (5766, 369499), (7998, 266383), (8593, 247938), (12493, 170538), (17186, 123969), (17329, 122946), (20491, 103974), (24986, 85269), (25779, 82646), (28423, 74958), (34658, 61473), (37479, 56846), (40982, 51987), (41323, 51558)]