1255440854

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{19927}}^1$

素因数の和:20072

約数の個数: 24

約数和(自身を含む): 2018905680

約数和(自身を除く): 763464826

約数列:

[1, 2, 17, 34, 109, 218, 289, 578, 1853, 3706, 19927, 31501, 39854, 63002, 338759, 677518, 2172043, 4344086, 5758903, 11517806, 36924731, 73849462, 627720427, 1255440854]

約数ペア:

[(1, 1255440854), (2, 627720427), (17, 73849462), (34, 36924731), (109, 11517806), (218, 5758903), (289, 4344086), (578, 2172043), (1853, 677518), (3706, 338759), (19927, 63002), (31501, 39854)]