31041904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 32704016

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1259, 1541, 2518, 3082, 5036, 6164, 10072, 12328, 20144, 24656, 28957, 57914, 84353, 115828, 168706, 231656, 337412, 463312, 674824, 1349648, 1940119, 3880238, 7760476, 15520952, 31041904]

約数ペア:

[(1, 31041904), (2, 15520952), (4, 7760476), (8, 3880238), (16, 1940119), (23, 1349648), (46, 674824), (67, 463312), (92, 337412), (134, 231656), (184, 168706), (268, 115828), (368, 84353), (536, 57914), (1072, 28957), (1259, 24656), (1541, 20144), (2518, 12328), (3082, 10072), (5036, 6164)]