387454288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1862761}}^1$

素因数の和:1862782

約数の個数: 20

約数和(自身を含む): 808438708

約数和(自身を除く): 420984420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1862761, 3725522, 7451044, 14902088, 24215893, 29804176, 48431786, 96863572, 193727144, 387454288]

約数ペア:

[(1, 387454288), (2, 193727144), (4, 96863572), (8, 48431786), (13, 29804176), (16, 24215893), (26, 14902088), (52, 7451044), (104, 3725522), (208, 1862761)]