140702986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7159}}^1$

素因数の和:7509

約数の個数: 16

約数和(自身を含む): 218580480

約数和(自身を除く): 77877494

約数列:

[1, 2, 31, 62, 317, 634, 7159, 9827, 14318, 19654, 221929, 443858, 2269403, 4538806, 70351493, 140702986]

約数ペア:

[(1, 140702986), (2, 70351493), (31, 4538806), (62, 2269403), (317, 443858), (634, 221929), (7159, 19654), (9827, 14318)]