139883912

素因数分解:

$2^3\times 7^1\times {\mathrm{2497927}}^1$

素因数の和:2497940

約数の個数: 16

約数和(自身を含む): 299751360

約数和(自身を除く): 159867448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2497927, 4995854, 9991708, 17485489, 19983416, 34970978, 69941956, 139883912]

約数ペア:

[(1, 139883912), (2, 69941956), (4, 34970978), (7, 19983416), (8, 17485489), (14, 9991708), (28, 4995854), (56, 2497927)]