3963788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 7457184

約数和(自身を除く): 3493396

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 821, 1207, 1642, 2414, 3284, 4828, 13957, 27914, 55828, 58291, 116582, 233164, 990947, 1981894, 3963788]

約数ペア:

[(1, 3963788), (2, 1981894), (4, 990947), (17, 233164), (34, 116582), (68, 58291), (71, 55828), (142, 27914), (284, 13957), (821, 4828), (1207, 3284), (1642, 2414)]