842043982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{198689}}^1$

素因数の和:198867

約数の個数: 16

約数和(自身を含む): 1368576720

約数和(自身を除く): 526532738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 198689, 397378, 2582957, 5165914, 32386307, 64772614, 421021991, 842043982]

約数ペア:

[(1, 842043982), (2, 421021991), (13, 64772614), (26, 32386307), (163, 5165914), (326, 2582957), (2119, 397378), (4238, 198689)]