815149438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 1310100480

約数和(自身を除く): 494951042

約数列:

[1, 2, 19, 38, 71, 142, 431, 701, 862, 1349, 1402, 2698, 8189, 13319, 16378, 26638, 30601, 49771, 61202, 99542, 302131, 581419, 604262, 945649, 1162838, 1891298, 5740489, 11480978, 21451301, 42902602, 407574719, 815149438]

約数ペア:

[(1, 815149438), (2, 407574719), (19, 42902602), (38, 21451301), (71, 11480978), (142, 5740489), (431, 1891298), (701, 1162838), (862, 945649), (1349, 604262), (1402, 581419), (2698, 302131), (8189, 99542), (13319, 61202), (16378, 49771), (26638, 30601)]