25257904

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3773

約数の個数: 40

約数和(自身を含む): 56860448

約数和(自身を除く): 31602544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 3697, 6832, 7394, 14788, 25879, 29576, 51758, 59152, 103516, 207032, 225517, 414064, 451034, 902068, 1578619, 1804136, 3157238, 3608272, 6314476, 12628952, 25257904]

約数ペア:

[(1, 25257904), (2, 12628952), (4, 6314476), (7, 3608272), (8, 3157238), (14, 1804136), (16, 1578619), (28, 902068), (56, 451034), (61, 414064), (112, 225517), (122, 207032), (244, 103516), (427, 59152), (488, 51758), (854, 29576), (976, 25879), (1708, 14788), (3416, 7394), (3697, 6832)]