25421074

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 19285742

約数列:

[1, 2, 7, 14, 83, 131, 166, 167, 262, 334, 581, 917, 1162, 1169, 1834, 2338, 10873, 13861, 21746, 21877, 27722, 43754, 76111, 97027, 152222, 153139, 194054, 306278, 1815791, 3631582, 12710537, 25421074]

約数ペア:

[(1, 25421074), (2, 12710537), (7, 3631582), (14, 1815791), (83, 306278), (131, 194054), (166, 153139), (167, 152222), (262, 97027), (334, 76111), (581, 43754), (917, 27722), (1162, 21877), (1169, 21746), (1834, 13861), (2338, 10873)]