7993660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12893}}^1$

素因数の和:12933

約数の個数: 24

約数和(自身を含む): 17329536

約数和(自身を除く): 9335876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12893, 25786, 51572, 64465, 128930, 257860, 399683, 799366, 1598732, 1998415, 3996830, 7993660]

約数ペア:

[(1, 7993660), (2, 3996830), (4, 1998415), (5, 1598732), (10, 799366), (20, 399683), (31, 257860), (62, 128930), (124, 64465), (155, 51572), (310, 25786), (620, 12893)]