25712978438

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1915163}}^1$

素因数の和:1915316

約数の個数: 24

約数和(自身を含む): 45194040072

約数和(自身を除く): 19481061634

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 1915163, 3830326, 13406141, 26812282, 93842987, 187685974, 262377331, 524754662, 1836641317, 3673282634, 12856489219, 25712978438]

約数ペア:

[(1, 25712978438), (2, 12856489219), (7, 3673282634), (14, 1836641317), (49, 524754662), (98, 262377331), (137, 187685974), (274, 93842987), (959, 26812282), (1918, 13406141), (6713, 3830326), (13426, 1915163)]