287130254

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{1663}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 434903040

約数和(自身を除く): 147772786

約数列:

[1, 2, 131, 262, 659, 1318, 1663, 3326, 86329, 172658, 217853, 435706, 1095917, 2191834, 143565127, 287130254]

約数ペア:

[(1, 287130254), (2, 143565127), (131, 2191834), (262, 1095917), (659, 435706), (1318, 217853), (1663, 172658), (3326, 86329)]