2663678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 4181760

約数和(自身を除く): 1518082

約数列:

[1, 2, 43, 47, 86, 94, 659, 1318, 2021, 4042, 28337, 30973, 56674, 61946, 1331839, 2663678]

約数ペア:

[(1, 2663678), (2, 1331839), (43, 61946), (47, 56674), (86, 30973), (94, 28337), (659, 4042), (1318, 2021)]