664831726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1\times {\mathrm{7919}}^1$

素因数の和:11163

約数の個数: 16

約数和(自身を含む): 1074427200

約数和(自身を除く): 409595474

約数列:

[1, 2, 13, 26, 3229, 6458, 7919, 15838, 41977, 83954, 102947, 205894, 25570451, 51140902, 332415863, 664831726]

約数ペア:

[(1, 664831726), (2, 332415863), (13, 51140902), (26, 25570451), (3229, 205894), (6458, 102947), (7919, 83954), (15838, 41977)]