487991796

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{259019}}^1$

素因数の和:259183

約数の個数: 24

約数和(自身を含む): 1145904480

約数和(自身を除く): 657912684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 259019, 518038, 777057, 1036076, 1554114, 3108228, 40665983, 81331966, 121997949, 162663932, 243995898, 487991796]

約数ペア:

[(1, 487991796), (2, 243995898), (3, 162663932), (4, 121997949), (6, 81331966), (12, 40665983), (157, 3108228), (314, 1554114), (471, 1036076), (628, 777057), (942, 518038), (1884, 259019)]