31580276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 68772480

約数和(自身を除く): 37192204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 859, 1313, 1414, 1718, 2626, 2828, 3436, 5252, 6013, 9191, 11167, 12026, 18382, 22334, 24052, 36764, 44668, 78169, 86759, 156338, 173518, 312676, 347036, 607313, 1127867, 1214626, 2255734, 2429252, 4511468, 7895069, 15790138, 31580276]

約数ペア:

[(1, 31580276), (2, 15790138), (4, 7895069), (7, 4511468), (13, 2429252), (14, 2255734), (26, 1214626), (28, 1127867), (52, 607313), (91, 347036), (101, 312676), (182, 173518), (202, 156338), (364, 86759), (404, 78169), (707, 44668), (859, 36764), (1313, 24052), (1414, 22334), (1718, 18382), (2626, 12026), (2828, 11167), (3436, 9191), (5252, 6013)]