2649398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 4227120

約数和(自身を除く): 1577722

約数列:

[1, 2, 19, 38, 113, 226, 617, 1234, 2147, 4294, 11723, 23446, 69721, 139442, 1324699, 2649398]

約数ペア:

[(1, 2649398), (2, 1324699), (19, 139442), (38, 69721), (113, 23446), (226, 11723), (617, 4294), (1234, 2147)]