15981226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 24877440

約数和(自身を除く): 8896214

約数列:

[1, 2, 41, 79, 82, 158, 2467, 3239, 4934, 6478, 101147, 194893, 202294, 389786, 7990613, 15981226]

約数ペア:

[(1, 15981226), (2, 7990613), (41, 389786), (79, 202294), (82, 194893), (158, 101147), (2467, 6478), (3239, 4934)]