31679816

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 68091840

約数和(自身を除く): 36412024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1277, 1772, 2554, 3101, 3544, 5108, 6202, 8939, 10216, 12404, 17878, 24808, 35756, 71512, 565711, 1131422, 2262844, 3959977, 4525688, 7919954, 15839908, 31679816]

約数ペア:

[(1, 31679816), (2, 15839908), (4, 7919954), (7, 4525688), (8, 3959977), (14, 2262844), (28, 1131422), (56, 565711), (443, 71512), (886, 35756), (1277, 24808), (1772, 17878), (2554, 12404), (3101, 10216), (3544, 8939), (5108, 6202)]