138996964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{28001}}^1$

素因数の和:28095

約数の個数: 24

約数和(自身を含む): 261090648

約数和(自身を除く): 122093684

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 28001, 56002, 112004, 476017, 952034, 1904068, 2044073, 4088146, 8176292, 34749241, 69498482, 138996964]

約数ペア:

[(1, 138996964), (2, 69498482), (4, 34749241), (17, 8176292), (34, 4088146), (68, 2044073), (73, 1904068), (146, 952034), (292, 476017), (1241, 112004), (2482, 56002), (4964, 28001)]