156978992

素因数分解:

$2^4\times {\mathrm{1399}}^1\times {\mathrm{7013}}^1$

素因数の和:8420

約数の個数: 20

約数和(自身を含む): 304407600

約数和(自身を除く): 147428608

約数列:

[1, 2, 4, 8, 16, 1399, 2798, 5596, 7013, 11192, 14026, 22384, 28052, 56104, 112208, 9811187, 19622374, 39244748, 78489496, 156978992]

約数ペア:

[(1, 156978992), (2, 78489496), (4, 39244748), (8, 19622374), (16, 9811187), (1399, 112208), (2798, 56104), (5596, 28052), (7013, 22384), (11192, 14026)]