638962072

素因数分解:

$2^3\times 7^1\times {\mathrm{11410037}}^1$

素因数の和:11410050

約数の個数: 16

約数和(自身を含む): 1369204560

約数和(自身を除く): 730242488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11410037, 22820074, 45640148, 79870259, 91280296, 159740518, 319481036, 638962072]

約数ペア:

[(1, 638962072), (2, 319481036), (4, 159740518), (7, 91280296), (8, 79870259), (14, 45640148), (28, 22820074), (56, 11410037)]