405955228

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{55127}}^1$

素因数の和:55401

約数の個数: 24

約数和(自身を含む): 815012352

約数和(自身を除く): 409057124

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 55127, 110254, 220508, 385889, 771778, 1543556, 14498401, 28996802, 57993604, 101488807, 202977614, 405955228]

約数ペア:

[(1, 405955228), (2, 202977614), (4, 101488807), (7, 57993604), (14, 28996802), (28, 14498401), (263, 1543556), (526, 771778), (1052, 385889), (1841, 220508), (3682, 110254), (7364, 55127)]