3940688

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 20

約数和(自身を含む): 7687008

約数和(自身を除く): 3746320

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 1511, 2608, 3022, 6044, 12088, 24176, 246293, 492586, 985172, 1970344, 3940688]

約数ペア:

[(1, 3940688), (2, 1970344), (4, 985172), (8, 492586), (16, 246293), (163, 24176), (326, 12088), (652, 6044), (1304, 3022), (1511, 2608)]