16661468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 30074352

約数和(自身を除く): 13412884

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 617, 628, 1234, 2468, 6751, 13502, 26531, 27004, 53062, 96869, 106124, 193738, 387476, 4165367, 8330734, 16661468]

約数ペア:

[(1, 16661468), (2, 8330734), (4, 4165367), (43, 387476), (86, 193738), (157, 106124), (172, 96869), (314, 53062), (617, 27004), (628, 26531), (1234, 13502), (2468, 6751)]