1640393036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{455159}}^1$

素因数の和:455233

約数の個数: 24

約数和(自身を含む): 3096908640

約数和(自身を除く): 1456515604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 455159, 910318, 1820636, 7737703, 15475406, 24123427, 30950812, 48246854, 96493708, 410098259, 820196518, 1640393036]

約数ペア:

[(1, 1640393036), (2, 820196518), (4, 410098259), (17, 96493708), (34, 48246854), (53, 30950812), (68, 24123427), (106, 15475406), (212, 7737703), (901, 1820636), (1802, 910318), (3604, 455159)]