80992402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20693}}^1$

素因数の和:20817

約数の個数: 16

約数和(自身を含む): 129130560

約数和(自身を除く): 48138158

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20693, 41386, 393167, 786334, 2131379, 4262758, 40496201, 80992402]

約数ペア:

[(1, 80992402), (2, 40496201), (19, 4262758), (38, 2131379), (103, 786334), (206, 393167), (1957, 41386), (3914, 20693)]