13721988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 39029760

約数和(自身を除く): 25307772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 84, 86, 87, 116, 129, 131, 172, 174, 203, 258, 262, 301, 348, 393, 406, 516, 524, 602, 609, 786, 812, 903, 917, 1204, 1218, 1247, 1572, 1806, 1834, 2436, 2494, 2751, 3612, 3668, 3741, 3799, 4988, 5502, 5633, 7482, 7598, 8729, 11004, 11266, 11397, 14964, 15196, 16899, 17458, 22532, 22794, 26187, 26593, 33798, 34916, 39431, 45588, 52374, 53186, 67596, 78862, 79779, 104748, 106372, 118293, 157724, 159558, 163357, 236586, 319116, 326714, 473172, 490071, 653428, 980142, 1143499, 1960284, 2286998, 3430497, 4573996, 6860994, 13721988]

約数ペア:

[(1, 13721988), (2, 6860994), (3, 4573996), (4, 3430497), (6, 2286998), (7, 1960284), (12, 1143499), (14, 980142), (21, 653428), (28, 490071), (29, 473172), (42, 326714), (43, 319116), (58, 236586), (84, 163357), (86, 159558), (87, 157724), (116, 118293), (129, 106372), (131, 104748), (172, 79779), (174, 78862), (203, 67596), (258, 53186), (262, 52374), (301, 45588), (348, 39431), (393, 34916), (406, 33798), (516, 26593), (524, 26187), (602, 22794), (609, 22532), (786, 17458), (812, 16899), (903, 15196), (917, 14964), (1204, 11397), (1218, 11266), (1247, 11004), (1572, 8729), (1806, 7598), (1834, 7482), (2436, 5633), (2494, 5502), (2751, 4988), (3612, 3799), (3668, 3741)]