242520628

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{141991}}^1$

素因数の和:142063

約数の個数: 24

約数和(自身を含む): 492996224

約数和(自身を除く): 250475596

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 141991, 283982, 567964, 993937, 1987874, 3975748, 8661451, 17322902, 34645804, 60630157, 121260314, 242520628]

約数ペア:

[(1, 242520628), (2, 121260314), (4, 60630157), (7, 34645804), (14, 17322902), (28, 8661451), (61, 3975748), (122, 1987874), (244, 993937), (427, 567964), (854, 283982), (1708, 141991)]