25997478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 56716800

約数和(自身を除く): 30719322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 4219, 6162, 8438, 12657, 25314, 54847, 109694, 164541, 329082, 333301, 666602, 999903, 1999806, 4332913, 8665826, 12998739, 25997478]

約数ペア:

[(1, 25997478), (2, 12998739), (3, 8665826), (6, 4332913), (13, 1999806), (26, 999903), (39, 666602), (78, 333301), (79, 329082), (158, 164541), (237, 109694), (474, 54847), (1027, 25314), (2054, 12657), (3081, 8438), (4219, 6162)]