636852818

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22093}}^1$

素因数の和:22202

約数の個数: 32

約数和(自身を含む): 1145352960

約数和(自身を除く): 508500142

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 22093, 28826, 44186, 154651, 309302, 640697, 1281394, 1568603, 3137206, 4484879, 8969758, 10980221, 21960442, 45489487, 90978974, 318426409, 636852818]

約数ペア:

[(1, 636852818), (2, 318426409), (7, 90978974), (14, 45489487), (29, 21960442), (58, 10980221), (71, 8969758), (142, 4484879), (203, 3137206), (406, 1568603), (497, 1281394), (994, 640697), (2059, 309302), (4118, 154651), (14413, 44186), (22093, 28826)]