880112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 1732776

約数和(自身を除く): 852664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 821, 1072, 1642, 3284, 6568, 13136, 55007, 110014, 220028, 440056, 880112]

約数ペア:

[(1, 880112), (2, 440056), (4, 220028), (8, 110014), (16, 55007), (67, 13136), (134, 6568), (268, 3284), (536, 1642), (821, 1072)]