123260464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{248509}}^1$

素因数の和:248548

約数の個数: 20

約数和(自身を含む): 246521920

約数和(自身を除く): 123261456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 248509, 497018, 994036, 1988072, 3976144, 7703779, 15407558, 30815116, 61630232, 123260464]

約数ペア:

[(1, 123260464), (2, 61630232), (4, 30815116), (8, 15407558), (16, 7703779), (31, 3976144), (62, 1988072), (124, 994036), (248, 497018), (496, 248509)]