7965490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 7710926

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 863, 923, 1726, 1846, 4315, 4615, 8630, 9230, 11219, 22438, 56095, 61273, 112190, 122546, 306365, 612730, 796549, 1593098, 3982745, 7965490]

約数ペア:

[(1, 7965490), (2, 3982745), (5, 1593098), (10, 796549), (13, 612730), (26, 306365), (65, 122546), (71, 112190), (130, 61273), (142, 56095), (355, 22438), (710, 11219), (863, 9230), (923, 8630), (1726, 4615), (1846, 4315)]