664430078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881207}}^1$

素因数の和:881251

約数の個数: 16

約数和(自身を含む): 1110322080

約数和(自身を除く): 445892002

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 881207, 1762414, 11455691, 22911382, 25555003, 51110006, 332215039, 664430078]

約数ペア:

[(1, 664430078), (2, 332215039), (13, 51110006), (26, 25555003), (29, 22911382), (58, 11455691), (377, 1762414), (754, 881207)]