1320221666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1688263}}^1$

素因数の和:1688305

約数の個数: 16

約数和(自身を含む): 2187990144

約数和(自身を除く): 867768478

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 1688263, 3376526, 28700471, 38830049, 57400942, 77660098, 660110833, 1320221666]

約数ペア:

[(1, 1320221666), (2, 660110833), (17, 77660098), (23, 57400942), (34, 38830049), (46, 28700471), (391, 3376526), (782, 1688263)]