22257776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17609}}^1$

素因数の和:17696

約数の個数: 20

約数和(自身を含む): 43672800

約数和(自身を除く): 21415024

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17609, 35218, 70436, 140872, 281744, 1391111, 2782222, 5564444, 11128888, 22257776]

約数ペア:

[(1, 22257776), (2, 11128888), (4, 5564444), (8, 2782222), (16, 1391111), (79, 281744), (158, 140872), (316, 70436), (632, 35218), (1264, 17609)]