86954456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{639371}}^1$

素因数の和:639394

約数の個数: 16

約数和(自身を含む): 172630440

約数和(自身を除く): 85675984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 639371, 1278742, 2557484, 5114968, 10869307, 21738614, 43477228, 86954456]

約数ペア:

[(1, 86954456), (2, 43477228), (4, 21738614), (8, 10869307), (17, 5114968), (34, 2557484), (68, 1278742), (136, 639371)]