858873028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{41189}}^1$

素因数の和:41607

約数の個数: 24

約数和(自身を含む): 1622721240

約数和(自身を除く): 763848212

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 41189, 82378, 164756, 535457, 1070914, 2141828, 16516789, 33033578, 66067156, 214718257, 429436514, 858873028]

約数ペア:

[(1, 858873028), (2, 429436514), (4, 214718257), (13, 66067156), (26, 33033578), (52, 16516789), (401, 2141828), (802, 1070914), (1604, 535457), (5213, 164756), (10426, 82378), (20852, 41189)]