25080272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 40

約数和(自身を含む): 56460672

約数和(自身を除く): 31380400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 3671, 6832, 7342, 14684, 25697, 29368, 51394, 58736, 102788, 205576, 223931, 411152, 447862, 895724, 1567517, 1791448, 3135034, 3582896, 6270068, 12540136, 25080272]

約数ペア:

[(1, 25080272), (2, 12540136), (4, 6270068), (7, 3582896), (8, 3135034), (14, 1791448), (16, 1567517), (28, 895724), (56, 447862), (61, 411152), (112, 223931), (122, 205576), (244, 102788), (427, 58736), (488, 51394), (854, 29368), (976, 25697), (1708, 14684), (3416, 7342), (3671, 6832)]