1490402968

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{562841}}^1$

素因数の和:563178

約数の個数: 16

約数和(自身を含む): 2802953160

約数和(自身を除く): 1312550192

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 562841, 1125682, 2251364, 4502728, 186300371, 372600742, 745201484, 1490402968]

約数ペア:

[(1, 1490402968), (2, 745201484), (4, 372600742), (8, 186300371), (331, 4502728), (662, 2251364), (1324, 1125682), (2648, 562841)]