3943682

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 6135480

約数和(自身を除く): 2191798

約数列:

[1, 2, 37, 74, 137, 274, 389, 778, 5069, 10138, 14393, 28786, 53293, 106586, 1971841, 3943682]

約数ペア:

[(1, 3943682), (2, 1971841), (37, 106586), (74, 53293), (137, 28786), (274, 14393), (389, 10138), (778, 5069)]