390474502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{55639}}^1$

素因数の和:55692

約数の個数: 24

約数和(自身を含む): 666010800

約数和(自身を除く): 275536298

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 55639, 111278, 612029, 1224058, 1613531, 3227062, 6732319, 13464638, 17748841, 35497682, 195237251, 390474502]

約数ペア:

[(1, 390474502), (2, 195237251), (11, 35497682), (22, 17748841), (29, 13464638), (58, 6732319), (121, 3227062), (242, 1613531), (319, 1224058), (638, 612029), (3509, 111278), (7018, 55639)]