31719175922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{135449}}^1$

素因数の和:135890

約数の個数: 32

約数和(自身を含む): 55783728000

約数和(自身を除く): 24064552078

約数列:

[1, 2, 7, 14, 43, 86, 301, 389, 602, 778, 2723, 5446, 16727, 33454, 117089, 135449, 234178, 270898, 948143, 1896286, 5824307, 11648614, 40770149, 52689661, 81540298, 105379322, 368827627, 737655254, 2265655423, 4531310846, 15859587961, 31719175922]

約数ペア:

[(1, 31719175922), (2, 15859587961), (7, 4531310846), (14, 2265655423), (43, 737655254), (86, 368827627), (301, 105379322), (389, 81540298), (602, 52689661), (778, 40770149), (2723, 11648614), (5446, 5824307), (16727, 1896286), (33454, 948143), (117089, 270898), (135449, 234178)]