487994676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3128171}}^1$

素因数の和:3128191

約数の個数: 24

約数和(自身を含む): 1226243424

約数和(自身を除く): 738248748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3128171, 6256342, 9384513, 12512684, 18769026, 37538052, 40666223, 81332446, 121998669, 162664892, 243997338, 487994676]

約数ペア:

[(1, 487994676), (2, 243997338), (3, 162664892), (4, 121998669), (6, 81332446), (12, 40666223), (13, 37538052), (26, 18769026), (39, 12512684), (52, 9384513), (78, 6256342), (156, 3128171)]