805740442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1\times {\mathrm{10459}}^1$

素因数の和:13437

約数の個数: 16

約数和(自身を含む): 1302144480

約数和(自身を除く): 496404038

約数列:

[1, 2, 13, 26, 2963, 5926, 10459, 20918, 38519, 77038, 135967, 271934, 30990017, 61980034, 402870221, 805740442]

約数ペア:

[(1, 805740442), (2, 402870221), (13, 61980034), (26, 30990017), (2963, 271934), (5926, 135967), (10459, 77038), (20918, 38519)]