51239792

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{35983}}^1$

素因数の和:36080

約数の個数: 20

約数和(自身を含む): 100395360

約数和(自身を除く): 49155568

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 35983, 71966, 143932, 287864, 575728, 3202487, 6404974, 12809948, 25619896, 51239792]

約数ペア:

[(1, 51239792), (2, 25619896), (4, 12809948), (8, 6404974), (16, 3202487), (89, 575728), (178, 287864), (356, 143932), (712, 71966), (1424, 35983)]