4291216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4078

約数の個数: 20

約数和(自身を含む): 8440432

約数和(自身を除く): 4149216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 4003, 8006, 16012, 32024, 64048, 268201, 536402, 1072804, 2145608, 4291216]

約数ペア:

[(1, 4291216), (2, 2145608), (4, 1072804), (8, 536402), (16, 268201), (67, 64048), (134, 32024), (268, 16012), (536, 8006), (1072, 4003)]