390047174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{224423}}^1$

素因数の和:224515

約数の個数: 16

約数和(自身を含む): 646341120

約数和(自身を除く): 256293946

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 224423, 448846, 2468653, 4937306, 17729417, 35458834, 195023587, 390047174]

約数ペア:

[(1, 390047174), (2, 195023587), (11, 35458834), (22, 17729417), (79, 4937306), (158, 2468653), (869, 448846), (1738, 224423)]