12712502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 21172536

約数和(自身を除く): 8460034

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 401, 802, 1441, 2882, 4411, 8822, 15851, 31702, 48521, 52531, 97042, 105062, 577841, 1155682, 6356251, 12712502]

約数ペア:

[(1, 12712502), (2, 6356251), (11, 1155682), (22, 577841), (121, 105062), (131, 97042), (242, 52531), (262, 48521), (401, 31702), (802, 15851), (1441, 8822), (2882, 4411)]