31913930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 61166016

約数和(自身を除く): 29252086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 827, 1135, 1654, 2270, 3859, 4135, 7718, 8270, 14059, 19295, 28118, 38590, 70295, 140590, 187729, 375458, 938645, 1877290, 3191393, 6382786, 15956965, 31913930]

約数ペア:

[(1, 31913930), (2, 15956965), (5, 6382786), (10, 3191393), (17, 1877290), (34, 938645), (85, 375458), (170, 187729), (227, 140590), (454, 70295), (827, 38590), (1135, 28118), (1654, 19295), (2270, 14059), (3859, 8270), (4135, 7718)]