51940402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 79530624

約数和(自身を除く): 27590222

約数列:

[1, 2, 61, 122, 271, 542, 1571, 3142, 16531, 33062, 95831, 191662, 425741, 851482, 25970201, 51940402]

約数ペア:

[(1, 51940402), (2, 25970201), (61, 851482), (122, 425741), (271, 191662), (542, 95831), (1571, 33062), (3142, 16531)]