890993468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{49843}}^1$

素因数の和:49997

約数の個数: 24

約数和(自身を含む): 1611954960

約数和(自身を除く): 720961492

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 8938, 17876, 49843, 99686, 199372, 2043563, 4087126, 5432887, 8174252, 10865774, 21731548, 222748367, 445496734, 890993468]

約数ペア:

[(1, 890993468), (2, 445496734), (4, 222748367), (41, 21731548), (82, 10865774), (109, 8174252), (164, 5432887), (218, 4087126), (436, 2043563), (4469, 199372), (8938, 99686), (17876, 49843)]