1296988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 2830464

約数和(自身を除く): 1533476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4211, 8422, 16844, 29477, 46321, 58954, 92642, 117908, 185284, 324247, 648494, 1296988]

約数ペア:

[(1, 1296988), (2, 648494), (4, 324247), (7, 185284), (11, 117908), (14, 92642), (22, 58954), (28, 46321), (44, 29477), (77, 16844), (154, 8422), (308, 4211)]