25264252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 24268868

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 103, 106, 178, 206, 212, 356, 412, 689, 1157, 1339, 1378, 2314, 2678, 2756, 4628, 4717, 5356, 5459, 9167, 9434, 10918, 18334, 18868, 21836, 36668, 61321, 70967, 119171, 122642, 141934, 238342, 245284, 283868, 476684, 485851, 971702, 1943404, 6316063, 12632126, 25264252]

約数ペア:

[(1, 25264252), (2, 12632126), (4, 6316063), (13, 1943404), (26, 971702), (52, 485851), (53, 476684), (89, 283868), (103, 245284), (106, 238342), (178, 141934), (206, 122642), (212, 119171), (356, 70967), (412, 61321), (689, 36668), (1157, 21836), (1339, 18868), (1378, 18334), (2314, 10918), (2678, 9434), (2756, 9167), (4628, 5459), (4717, 5356)]