15215388

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9679}}^1$

素因数の和:9817

約数の個数: 24

約数和(自身を含む): 35777280

約数和(自身を除く): 20561892

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 9679, 19358, 29037, 38716, 58074, 116148, 1267949, 2535898, 3803847, 5071796, 7607694, 15215388]

約数ペア:

[(1, 15215388), (2, 7607694), (3, 5071796), (4, 3803847), (6, 2535898), (12, 1267949), (131, 116148), (262, 58074), (393, 38716), (524, 29037), (786, 19358), (1572, 9679)]