55130458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 84682080

約数和(自身を除く): 29551622

約数列:

[1, 2, 61, 122, 139, 278, 3251, 6502, 8479, 16958, 198311, 396622, 451889, 903778, 27565229, 55130458]

約数ペア:

[(1, 55130458), (2, 27565229), (61, 903778), (122, 451889), (139, 396622), (278, 198311), (3251, 16958), (6502, 8479)]