1631668090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{32771}}^1$

素因数の和:33174

約数の個数: 32

約数和(自身を含む): 3171280896

約数和(自身を除く): 1539612806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 24895, 32771, 49790, 65542, 163855, 327710, 426023, 852046, 2130115, 4260230, 12551293, 25102586, 62756465, 125512930, 163166809, 326333618, 815834045, 1631668090]

約数ペア:

[(1, 1631668090), (2, 815834045), (5, 326333618), (10, 163166809), (13, 125512930), (26, 62756465), (65, 25102586), (130, 12551293), (383, 4260230), (766, 2130115), (1915, 852046), (3830, 426023), (4979, 327710), (9958, 163855), (24895, 65542), (32771, 49790)]