25981428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 66628800

約数和(自身を除く): 40647372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1321, 1639, 1788, 2642, 3278, 3963, 4917, 5284, 6556, 7926, 9834, 14531, 15852, 19668, 29062, 43593, 58124, 87186, 174372, 196829, 393658, 590487, 787316, 1180974, 2165119, 2361948, 4330238, 6495357, 8660476, 12990714, 25981428]

約数ペア:

[(1, 25981428), (2, 12990714), (3, 8660476), (4, 6495357), (6, 4330238), (11, 2361948), (12, 2165119), (22, 1180974), (33, 787316), (44, 590487), (66, 393658), (132, 196829), (149, 174372), (298, 87186), (447, 58124), (596, 43593), (894, 29062), (1321, 19668), (1639, 15852), (1788, 14531), (2642, 9834), (3278, 7926), (3963, 6556), (4917, 5284)]