31790884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8895

約数の個数: 24

約数和(自身を含む): 60024888

約数和(自身を除く): 28234004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 8821, 17642, 35284, 149957, 299914, 467513, 599828, 935026, 1870052, 7947721, 15895442, 31790884]

約数ペア:

[(1, 31790884), (2, 15895442), (4, 7947721), (17, 1870052), (34, 935026), (53, 599828), (68, 467513), (106, 299914), (212, 149957), (901, 35284), (1802, 17642), (3604, 8821)]