25147472

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 56204736

約数和(自身を除く): 31057264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 1987, 3164, 3974, 6328, 7948, 12656, 13909, 15896, 27818, 31792, 55636, 111272, 222544, 224531, 449062, 898124, 1571717, 1796248, 3143434, 3592496, 6286868, 12573736, 25147472]

約数ペア:

[(1, 25147472), (2, 12573736), (4, 6286868), (7, 3592496), (8, 3143434), (14, 1796248), (16, 1571717), (28, 898124), (56, 449062), (112, 224531), (113, 222544), (226, 111272), (452, 55636), (791, 31792), (904, 27818), (1582, 15896), (1808, 13909), (1987, 12656), (3164, 7948), (3974, 6328)]