39421330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4271}}^1$

素因数の和:4362

約数の個数: 32

約数和(自身を含む): 77511168

約数和(自身を除く): 38089838

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4271, 4615, 8542, 9230, 21355, 42710, 55523, 111046, 277615, 303241, 555230, 606482, 1516205, 3032410, 3942133, 7884266, 19710665, 39421330]

約数ペア:

[(1, 39421330), (2, 19710665), (5, 7884266), (10, 3942133), (13, 3032410), (26, 1516205), (65, 606482), (71, 555230), (130, 303241), (142, 277615), (355, 111046), (710, 55523), (923, 42710), (1846, 21355), (4271, 9230), (4615, 8542)]