7640764

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 13724928

約数和(自身を除く): 6084164

約数列:

[1, 2, 4, 73, 137, 146, 191, 274, 292, 382, 548, 764, 10001, 13943, 20002, 26167, 27886, 40004, 52334, 55772, 104668, 1910191, 3820382, 7640764]

約数ペア:

[(1, 7640764), (2, 3820382), (4, 1910191), (73, 104668), (137, 55772), (146, 52334), (191, 40004), (274, 27886), (292, 26167), (382, 20002), (548, 13943), (764, 10001)]