139643462

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{14821}}^1$

素因数の和:15503

約数の個数: 16

約数和(自身を含む): 239760672

約数和(自身を除く): 100117210

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 14821, 29642, 103747, 207494, 9974533, 19949066, 69821731, 139643462]

約数ペア:

[(1, 139643462), (2, 69821731), (7, 19949066), (14, 9974533), (673, 207494), (1346, 103747), (4711, 29642), (9422, 14821)]