2107144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20280

約数の個数: 16

約数和(自身を含む): 4255020

約数和(自身を除く): 2147876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20261, 40522, 81044, 162088, 263393, 526786, 1053572, 2107144]

約数ペア:

[(1, 2107144), (2, 1053572), (4, 526786), (8, 263393), (13, 162088), (26, 81044), (52, 40522), (104, 20261)]