39892444

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 70916720

約数和(自身を除く): 31024276

約数列:

[1, 2, 4, 139, 157, 278, 314, 457, 556, 628, 914, 1828, 21823, 43646, 63523, 71749, 87292, 127046, 143498, 254092, 286996, 9973111, 19946222, 39892444]

約数ペア:

[(1, 39892444), (2, 19946222), (4, 9973111), (139, 286996), (157, 254092), (278, 143498), (314, 127046), (457, 87292), (556, 71749), (628, 63523), (914, 43646), (1828, 21823)]