390366938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{246133}}^1$

素因数の和:246209

約数の個数: 16

約数和(自身を含む): 640932936

約数和(自身を除く): 250565998

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 246133, 492266, 3199729, 6399458, 15014113, 30028226, 195183469, 390366938]

約数ペア:

[(1, 390366938), (2, 195183469), (13, 30028226), (26, 15014113), (61, 6399458), (122, 3199729), (793, 492266), (1586, 246133)]