1361644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2508800

約数和(自身を除く): 1147156

約数列:

[1, 2, 4, 31, 62, 79, 124, 139, 158, 278, 316, 556, 2449, 4309, 4898, 8618, 9796, 10981, 17236, 21962, 43924, 340411, 680822, 1361644]

約数ペア:

[(1, 1361644), (2, 680822), (4, 340411), (31, 43924), (62, 21962), (79, 17236), (124, 10981), (139, 9796), (158, 8618), (278, 4898), (316, 4309), (556, 2449)]