64973870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4423}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 127092672

約数和(自身を除く): 62118802

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 4423, 7345, 8846, 14690, 22115, 44230, 57499, 114998, 287495, 499799, 574990, 999598, 2498995, 4997990, 6497387, 12994774, 32486935, 64973870]

約数ペア:

[(1, 64973870), (2, 32486935), (5, 12994774), (10, 6497387), (13, 4997990), (26, 2498995), (65, 999598), (113, 574990), (130, 499799), (226, 287495), (565, 114998), (1130, 57499), (1469, 44230), (2938, 22115), (4423, 14690), (7345, 8846)]