891512124

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{212873}}^1$

素因数の和:213229

約数の個数: 24

約数和(自身を含む): 2086165200

約数和(自身を除く): 1194653076

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 212873, 425746, 638619, 851492, 1277238, 2554476, 74292677, 148585354, 222878031, 297170708, 445756062, 891512124]

約数ペア:

[(1, 891512124), (2, 445756062), (3, 297170708), (4, 222878031), (6, 148585354), (12, 74292677), (349, 2554476), (698, 1277238), (1047, 851492), (1396, 638619), (2094, 425746), (4188, 212873)]