201011408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{966401}}^1$

素因数の和:966422

約数の個数: 20

約数和(自身を含む): 419418468

約数和(自身を除く): 218407060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 966401, 1932802, 3865604, 7731208, 12563213, 15462416, 25126426, 50252852, 100505704, 201011408]

約数ペア:

[(1, 201011408), (2, 100505704), (4, 50252852), (8, 25126426), (13, 15462416), (16, 12563213), (26, 7731208), (52, 3865604), (104, 1932802), (208, 966401)]