2009016932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8243}}^1$

素因数の和:8412

約数の個数: 48

約数和(自身を含む): 3910294080

約数和(自身を除く): 1901277148

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 1118, 1417, 2236, 2834, 4687, 5668, 8243, 9374, 16486, 18748, 32972, 60931, 107159, 121862, 214318, 243724, 354449, 428636, 708898, 898487, 1417796, 1796974, 3593948, 4607837, 9215674, 11680331, 18431348, 23360662, 38634941, 46721324, 77269882, 154539764, 502254233, 1004508466, 2009016932]

約数ペア:

[(1, 2009016932), (2, 1004508466), (4, 502254233), (13, 154539764), (26, 77269882), (43, 46721324), (52, 38634941), (86, 23360662), (109, 18431348), (172, 11680331), (218, 9215674), (436, 4607837), (559, 3593948), (1118, 1796974), (1417, 1417796), (2236, 898487), (2834, 708898), (4687, 428636), (5668, 354449), (8243, 243724), (9374, 214318), (16486, 121862), (18748, 107159), (32972, 60931)]