7440688

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1372

約数の個数: 20

約数和(自身を含む): 14458648

約数和(自身を除く): 7017960

約数列:

[1, 2, 4, 8, 16, 673, 691, 1346, 1382, 2692, 2764, 5384, 5528, 10768, 11056, 465043, 930086, 1860172, 3720344, 7440688]

約数ペア:

[(1, 7440688), (2, 3720344), (4, 1860172), (8, 930086), (16, 465043), (673, 11056), (691, 10768), (1346, 5528), (1382, 5384), (2692, 2764)]