1311844

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2439360

約数和(自身を除く): 1127516

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 263, 526, 1052, 1247, 2494, 4988, 7627, 11309, 15254, 22618, 30508, 45236, 327961, 655922, 1311844]

約数ペア:

[(1, 1311844), (2, 655922), (4, 327961), (29, 45236), (43, 30508), (58, 22618), (86, 15254), (116, 11309), (172, 7627), (263, 4988), (526, 2494), (1052, 1247)]