30998386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7219}}^1$

素因数の和:7353

約数の個数: 16

約数和(自身を含む): 49384800

約数和(自身を除く): 18386414

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 7219, 14438, 137161, 274322, 815747, 1631494, 15499193, 30998386]

約数ペア:

[(1, 30998386), (2, 15499193), (19, 1631494), (38, 815747), (113, 274322), (226, 137161), (2147, 14438), (4294, 7219)]