16215784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{155921}}^1$

素因数の和:155940

約数の個数: 16

約数和(自身を含む): 32743620

約数和(自身を除く): 16527836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 155921, 311842, 623684, 1247368, 2026973, 4053946, 8107892, 16215784]

約数ペア:

[(1, 16215784), (2, 8107892), (4, 4053946), (8, 2026973), (13, 1247368), (26, 623684), (52, 311842), (104, 155921)]