2685308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 5014800

約数和(自身を除く): 2329492

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 397, 794, 1588, 1691, 3382, 6764, 7543, 15086, 30172, 35333, 70666, 141332, 671327, 1342654, 2685308]

約数ペア:

[(1, 2685308), (2, 1342654), (4, 671327), (19, 141332), (38, 70666), (76, 35333), (89, 30172), (178, 15086), (356, 7543), (397, 6764), (794, 3382), (1588, 1691)]