22270904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 43219440

約数和(自身を除く): 20948536

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 641, 808, 1282, 2564, 4343, 5128, 8686, 17372, 27563, 34744, 55126, 64741, 110252, 129482, 220504, 258964, 517928, 2783863, 5567726, 11135452, 22270904]

約数ペア:

[(1, 22270904), (2, 11135452), (4, 5567726), (8, 2783863), (43, 517928), (86, 258964), (101, 220504), (172, 129482), (202, 110252), (344, 64741), (404, 55126), (641, 34744), (808, 27563), (1282, 17372), (2564, 8686), (4343, 5128)]