1397472472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{15880369}}^1$

素因数の和:15880386

約数の個数: 16

約数和(自身を含む): 2858466600

約数和(自身を除く): 1460994128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 15880369, 31760738, 63521476, 127042952, 174684059, 349368118, 698736236, 1397472472]

約数ペア:

[(1, 1397472472), (2, 698736236), (4, 349368118), (8, 174684059), (11, 127042952), (22, 63521476), (44, 31760738), (88, 15880369)]