156557296

素因数分解:

$2^4\times 7^1\times {\mathrm{1397833}}^1$

素因数の和:1397848

約数の個数: 20

約数和(自身を含む): 346662832

約数和(自身を除く): 190105536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1397833, 2795666, 5591332, 9784831, 11182664, 19569662, 22365328, 39139324, 78278648, 156557296]

約数ペア:

[(1, 156557296), (2, 78278648), (4, 39139324), (7, 22365328), (8, 19569662), (14, 11182664), (16, 9784831), (28, 5591332), (56, 2795666), (112, 1397833)]