405501094

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 634208256

約数和(自身を除く): 228707162

約数列:

[1, 2, 43, 86, 127, 137, 254, 271, 274, 542, 5461, 5891, 10922, 11653, 11782, 17399, 23306, 34417, 34798, 37127, 68834, 74254, 748157, 1479931, 1496314, 1596461, 2959862, 3192922, 4715129, 9430258, 202750547, 405501094]

約数ペア:

[(1, 405501094), (2, 202750547), (43, 9430258), (86, 4715129), (127, 3192922), (137, 2959862), (254, 1596461), (271, 1496314), (274, 1479931), (542, 748157), (5461, 74254), (5891, 68834), (10922, 37127), (11653, 34798), (11782, 34417), (17399, 23306)]