389621754

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{260791}}^1$

素因数の和:260882

約数の個数: 24

約数和(自身を含む): 854354592

約数和(自身を除く): 464732838

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 260791, 521582, 782373, 1564746, 2347119, 4694238, 21645653, 43291306, 64936959, 129873918, 194810877, 389621754]

約数ペア:

[(1, 389621754), (2, 194810877), (3, 129873918), (6, 64936959), (9, 43291306), (18, 21645653), (83, 4694238), (166, 2347119), (249, 1564746), (498, 782373), (747, 521582), (1494, 260791)]