2912078428

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 6074937792

約数和(自身を除く): 3162859364

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 197, 212, 371, 394, 742, 788, 1379, 1423, 1484, 2597, 2758, 2846, 5194, 5516, 5692, 9653, 9961, 10388, 10441, 19306, 19922, 20882, 38612, 39844, 41764, 69727, 73087, 75419, 139454, 146174, 150838, 278908, 280331, 292348, 301676, 511609, 527933, 560662, 1023218, 1055866, 1121324, 1962317, 2046436, 2111732, 3695531, 3924634, 7391062, 7849268, 13736219, 14782124, 14857543, 27472438, 29715086, 54944876, 59430172, 104002801, 208005602, 416011204, 728019607, 1456039214, 2912078428]

約数ペア:

[(1, 2912078428), (2, 1456039214), (4, 728019607), (7, 416011204), (14, 208005602), (28, 104002801), (49, 59430172), (53, 54944876), (98, 29715086), (106, 27472438), (196, 14857543), (197, 14782124), (212, 13736219), (371, 7849268), (394, 7391062), (742, 3924634), (788, 3695531), (1379, 2111732), (1423, 2046436), (1484, 1962317), (2597, 1121324), (2758, 1055866), (2846, 1023218), (5194, 560662), (5516, 527933), (5692, 511609), (9653, 301676), (9961, 292348), (10388, 280331), (10441, 278908), (19306, 150838), (19922, 146174), (20882, 139454), (38612, 75419), (39844, 73087), (41764, 69727)]