4214288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20282

約数の個数: 20

約数和(自身を含む): 8793708

約数和(自身を除く): 4579420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20261, 40522, 81044, 162088, 263393, 324176, 526786, 1053572, 2107144, 4214288]

約数ペア:

[(1, 4214288), (2, 2107144), (4, 1053572), (8, 526786), (13, 324176), (16, 263393), (26, 162088), (52, 81044), (104, 40522), (208, 20261)]