9701990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12281}}^1$

素因数の和:12367

約数の個数: 16

約数和(自身を含む): 17686080

約数和(自身を除く): 7984090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 12281, 24562, 61405, 122810, 970199, 1940398, 4850995, 9701990]

約数ペア:

[(1, 9701990), (2, 4850995), (5, 1940398), (10, 970199), (79, 122810), (158, 61405), (395, 24562), (790, 12281)]