890403922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5003}}^1$

素因数の和:5154

約数の個数: 32

約数和(自身を含む): 1439710848

約数和(自身を除く): 549306926

約数列:

[1, 2, 23, 46, 53, 73, 106, 146, 1219, 1679, 2438, 3358, 3869, 5003, 7738, 10006, 88987, 115069, 177974, 230138, 265159, 365219, 530318, 730438, 6098657, 8400037, 12197314, 16800074, 19356607, 38713214, 445201961, 890403922]

約数ペア:

[(1, 890403922), (2, 445201961), (23, 38713214), (46, 19356607), (53, 16800074), (73, 12197314), (106, 8400037), (146, 6098657), (1219, 730438), (1679, 530318), (2438, 365219), (3358, 265159), (3869, 230138), (5003, 177974), (7738, 115069), (10006, 88987)]