15639828

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9949}}^1$

素因数の和:10087

約数の個数: 24

約数和(自身を含む): 36775200

約数和(自身を除く): 21135372

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 9949, 19898, 29847, 39796, 59694, 119388, 1303319, 2606638, 3909957, 5213276, 7819914, 15639828]

約数ペア:

[(1, 15639828), (2, 7819914), (3, 5213276), (4, 3909957), (6, 2606638), (12, 1303319), (131, 119388), (262, 59694), (393, 39796), (524, 29847), (786, 19898), (1572, 9949)]