3921176

素因数分解:

$2^3\times 7^3\times {\mathrm{1429}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 8580000

約数和(自身を除く): 4658824

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1429, 2744, 2858, 5716, 10003, 11432, 20006, 40012, 70021, 80024, 140042, 280084, 490147, 560168, 980294, 1960588, 3921176]

約数ペア:

[(1, 3921176), (2, 1960588), (4, 980294), (7, 560168), (8, 490147), (14, 280084), (28, 140042), (49, 80024), (56, 70021), (98, 40012), (196, 20006), (343, 11432), (392, 10003), (686, 5716), (1372, 2858), (1429, 2744)]