2721038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 4298400

約数和(自身を除く): 1577362

約数列:

[1, 2, 23, 46, 149, 298, 397, 794, 3427, 6854, 9131, 18262, 59153, 118306, 1360519, 2721038]

約数ペア:

[(1, 2721038), (2, 1360519), (23, 118306), (46, 59153), (149, 18262), (298, 9131), (397, 6854), (794, 3427)]