2591258

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 4256532

約数和(自身を除く): 1665274

約数列:

[1, 2, 19, 37, 38, 74, 97, 194, 361, 703, 722, 1406, 1843, 3589, 3686, 7178, 13357, 26714, 35017, 68191, 70034, 136382, 1295629, 2591258]

約数ペア:

[(1, 2591258), (2, 1295629), (19, 136382), (37, 70034), (38, 68191), (74, 35017), (97, 26714), (194, 13357), (361, 7178), (703, 3686), (722, 3589), (1406, 1843)]