2838909138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{1109}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 6292581120

約数和(自身を除く): 3453671982

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 887, 962, 1109, 1443, 1774, 2218, 2661, 2886, 3327, 5322, 6654, 11531, 14417, 23062, 28834, 32819, 34593, 41033, 43251, 65638, 69186, 82066, 86502, 98457, 123099, 196914, 246198, 426647, 533429, 853294, 983683, 1066858, 1279941, 1600287, 1967366, 2559882, 2951049, 3200574, 5902098, 12787879, 25575758, 36396271, 38363637, 72792542, 76727274, 109188813, 218377626, 473151523, 946303046, 1419454569, 2838909138]

約数ペア:

[(1, 2838909138), (2, 1419454569), (3, 946303046), (6, 473151523), (13, 218377626), (26, 109188813), (37, 76727274), (39, 72792542), (74, 38363637), (78, 36396271), (111, 25575758), (222, 12787879), (481, 5902098), (887, 3200574), (962, 2951049), (1109, 2559882), (1443, 1967366), (1774, 1600287), (2218, 1279941), (2661, 1066858), (2886, 983683), (3327, 853294), (5322, 533429), (6654, 426647), (11531, 246198), (14417, 196914), (23062, 123099), (28834, 98457), (32819, 86502), (34593, 82066), (41033, 69186), (43251, 65638)]