30826628

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4937}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 61942272

約数和(自身を除く): 31115644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 4937, 6244, 9874, 19748, 34559, 69118, 138236, 1100951, 2201902, 4403804, 7706657, 15413314, 30826628]

約数ペア:

[(1, 30826628), (2, 15413314), (4, 7706657), (7, 4403804), (14, 2201902), (28, 1100951), (223, 138236), (446, 69118), (892, 34559), (1561, 19748), (3122, 9874), (4937, 6244)]