2840435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 3719520

約数和(自身を除く): 879085

約数列:

[1, 5, 13, 65, 89, 445, 491, 1157, 2455, 5785, 6383, 31915, 43699, 218495, 568087, 2840435]

約数ペア:

[(1, 2840435), (5, 568087), (13, 218495), (65, 43699), (89, 31915), (445, 6383), (491, 5785), (1157, 2455)]