4354415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 5811456

約数和(自身を除く): 1457041

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2161, 10805, 28093, 66991, 140465, 334955, 870883, 4354415]

約数ペア:

[(1, 4354415), (5, 870883), (13, 334955), (31, 140465), (65, 66991), (155, 28093), (403, 10805), (2015, 2161)]