89440436

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 160392960

約数和(自身を除く): 70952524

約数列:

[1, 2, 4, 47, 94, 188, 389, 778, 1223, 1556, 2446, 4892, 18283, 36566, 57481, 73132, 114962, 229924, 475747, 951494, 1902988, 22360109, 44720218, 89440436]

約数ペア:

[(1, 89440436), (2, 44720218), (4, 22360109), (47, 1902988), (94, 951494), (188, 475747), (389, 229924), (778, 114962), (1223, 73132), (1556, 57481), (2446, 36566), (4892, 18283)]