390677048

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{204329}}^1$

素因数の和:204574

約数の個数: 16

約数和(自身を含む): 735588000

約数和(自身を除く): 344910952

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 204329, 408658, 817316, 1634632, 48834631, 97669262, 195338524, 390677048]

約数ペア:

[(1, 390677048), (2, 195338524), (4, 97669262), (8, 48834631), (239, 1634632), (478, 817316), (956, 408658), (1912, 204329)]