39994948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 85929984

約数和(自身を除く): 45935036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1151, 1241, 2044, 2302, 2482, 4604, 4964, 8057, 8687, 16114, 17374, 19567, 32228, 34748, 39134, 78268, 84023, 136969, 168046, 273938, 336092, 547876, 588161, 1176322, 1428391, 2352644, 2856782, 5713564, 9998737, 19997474, 39994948]

約数ペア:

[(1, 39994948), (2, 19997474), (4, 9998737), (7, 5713564), (14, 2856782), (17, 2352644), (28, 1428391), (34, 1176322), (68, 588161), (73, 547876), (119, 336092), (146, 273938), (238, 168046), (292, 136969), (476, 84023), (511, 78268), (1022, 39134), (1151, 34748), (1241, 32228), (2044, 19567), (2302, 17374), (2482, 16114), (4604, 8687), (4964, 8057)]