8889872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29243}}^1$

素因数の和:29270

約数の個数: 20

約数和(自身を含む): 18131280

約数和(自身を除く): 9241408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 29243, 58486, 116972, 233944, 467888, 555617, 1111234, 2222468, 4444936, 8889872]

約数ペア:

[(1, 8889872), (2, 4444936), (4, 2222468), (8, 1111234), (16, 555617), (19, 467888), (38, 233944), (76, 116972), (152, 58486), (304, 29243)]