15390236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 28848960

約数和(自身を除く): 13458724

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 2543, 3026, 5086, 6052, 10172, 43231, 86462, 172924, 226327, 452654, 905308, 3847559, 7695118, 15390236]

約数ペア:

[(1, 15390236), (2, 7695118), (4, 3847559), (17, 905308), (34, 452654), (68, 226327), (89, 172924), (178, 86462), (356, 43231), (1513, 10172), (2543, 6052), (3026, 5086)]