15504688

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4919}}^1$

素因数の和:5124

約数の個数: 20

約数和(自身を含む): 30198960

約数和(自身を除く): 14694272

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4919, 9838, 19676, 39352, 78704, 969043, 1938086, 3876172, 7752344, 15504688]

約数ペア:

[(1, 15504688), (2, 7752344), (4, 3876172), (8, 1938086), (16, 969043), (197, 78704), (394, 39352), (788, 19676), (1576, 9838), (3152, 4919)]