671658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 806742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 109, 158, 218, 237, 327, 474, 654, 1027, 1417, 2054, 2834, 3081, 4251, 6162, 8502, 8611, 17222, 25833, 51666, 111943, 223886, 335829, 671658]

約数ペア:

[(1, 671658), (2, 335829), (3, 223886), (6, 111943), (13, 51666), (26, 25833), (39, 17222), (78, 8611), (79, 8502), (109, 6162), (158, 4251), (218, 3081), (237, 2834), (327, 2054), (474, 1417), (654, 1027)]