7215752

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 14376810

約数和(自身を除く): 7161058

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 3121, 6242, 12484, 24968, 53057, 106114, 212228, 424456, 901969, 1803938, 3607876, 7215752]

約数ペア:

[(1, 7215752), (2, 3607876), (4, 1803938), (8, 901969), (17, 424456), (34, 212228), (68, 106114), (136, 53057), (289, 24968), (578, 12484), (1156, 6242), (2312, 3121)]