2581962

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 5179680

約数和(自身を除く): 2597718

約数列:

[1, 2, 3, 6, 653, 659, 1306, 1318, 1959, 1977, 3918, 3954, 430327, 860654, 1290981, 2581962]

約数ペア:

[(1, 2581962), (2, 1290981), (3, 860654), (6, 430327), (653, 3954), (659, 3918), (1306, 1977), (1318, 1959)]