139210372

素因数分解:

$2^2\times 7^2\times {\mathrm{710257}}^1$

素因数の和:710275

約数の個数: 18

約数和(自身を含む): 283392942

約数和(自身を除く): 144182570

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 710257, 1420514, 2841028, 4971799, 9943598, 19887196, 34802593, 69605186, 139210372]

約数ペア:

[(1, 139210372), (2, 69605186), (4, 34802593), (7, 19887196), (14, 9943598), (28, 4971799), (49, 2841028), (98, 1420514), (196, 710257)]