858001904

素因数分解:

$2^4\times {\mathrm{2999}}^1\times {\mathrm{17881}}^1$

素因数の和:20888

約数の個数: 20

約数和(自身を含む): 1663026000

約数和(自身を除く): 805024096

約数列:

[1, 2, 4, 8, 16, 2999, 5998, 11996, 17881, 23992, 35762, 47984, 71524, 143048, 286096, 53625119, 107250238, 214500476, 429000952, 858001904]

約数ペア:

[(1, 858001904), (2, 429000952), (4, 214500476), (8, 107250238), (16, 53625119), (2999, 286096), (5998, 143048), (11996, 71524), (17881, 47984), (23992, 35762)]