1119248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 20

約数和(自身を含む): 2335788

約数和(自身を除く): 1216540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5381, 10762, 21524, 43048, 69953, 86096, 139906, 279812, 559624, 1119248]

約数ペア:

[(1, 1119248), (2, 559624), (4, 279812), (8, 139906), (13, 86096), (16, 69953), (26, 43048), (52, 21524), (104, 10762), (208, 5381)]