89746418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{2003}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 138083616

約数和(自身を除く): 48337198

約数列:

[1, 2, 43, 86, 521, 1042, 2003, 4006, 22403, 44806, 86129, 172258, 1043563, 2087126, 44873209, 89746418]

約数ペア:

[(1, 89746418), (2, 44873209), (43, 2087126), (86, 1043563), (521, 172258), (1042, 86129), (2003, 44806), (4006, 22403)]