42913715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1663}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 55630848

約数和(自身を除く): 12717133

約数列:

[1, 5, 13, 65, 397, 1663, 1985, 5161, 8315, 21619, 25805, 108095, 660211, 3301055, 8582743, 42913715]

約数ペア:

[(1, 42913715), (5, 8582743), (13, 3301055), (65, 660211), (397, 108095), (1663, 25805), (1985, 21619), (5161, 8315)]