15980564

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 28788480

約数和(自身を除く): 12807916

約数列:

[1, 2, 4, 47, 94, 167, 188, 334, 509, 668, 1018, 2036, 7849, 15698, 23923, 31396, 47846, 85003, 95692, 170006, 340012, 3995141, 7990282, 15980564]

約数ペア:

[(1, 15980564), (2, 7990282), (4, 3995141), (47, 340012), (94, 170006), (167, 95692), (188, 85003), (334, 47846), (509, 31396), (668, 23923), (1018, 15698), (2036, 7849)]