129497956

素因数分解:

$2^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{2309}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 259237440

約数和(自身を除く): 129739484

約数列:

[1, 2, 4, 7, 14, 28, 2003, 2309, 4006, 4618, 8012, 9236, 14021, 16163, 28042, 32326, 56084, 64652, 4624927, 9249854, 18499708, 32374489, 64748978, 129497956]

約数ペア:

[(1, 129497956), (2, 64748978), (4, 32374489), (7, 18499708), (14, 9249854), (28, 4624927), (2003, 64652), (2309, 56084), (4006, 32326), (4618, 28042), (8012, 16163), (9236, 14021)]