25854764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 50939616

約数和(自身を除く): 25084852

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 181, 268, 362, 533, 724, 871, 1066, 1742, 2132, 2353, 2747, 3484, 4706, 5494, 7421, 9412, 10988, 12127, 14842, 24254, 29684, 35711, 48508, 71422, 96473, 142844, 157651, 192946, 315302, 385892, 497207, 630604, 994414, 1988828, 6463691, 12927382, 25854764]

約数ペア:

[(1, 25854764), (2, 12927382), (4, 6463691), (13, 1988828), (26, 994414), (41, 630604), (52, 497207), (67, 385892), (82, 315302), (134, 192946), (164, 157651), (181, 142844), (268, 96473), (362, 71422), (533, 48508), (724, 35711), (871, 29684), (1066, 24254), (1742, 14842), (2132, 12127), (2353, 10988), (2747, 9412), (3484, 7421), (4706, 5494)]