2478568

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 4664160

約数和(自身を除く): 2185592

約数列:

[1, 2, 4, 8, 491, 631, 982, 1262, 1964, 2524, 3928, 5048, 309821, 619642, 1239284, 2478568]

約数ペア:

[(1, 2478568), (2, 1239284), (4, 619642), (8, 309821), (491, 5048), (631, 3928), (982, 2524), (1262, 1964)]