312165724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139609}}^1$

素因数の和:139669

約数の個数: 24

約数和(自身を含む): 601998320

約数和(自身を除く): 289832596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 139609, 279218, 558436, 1814917, 3629834, 6003187, 7259668, 12006374, 24012748, 78041431, 156082862, 312165724]

約数ペア:

[(1, 312165724), (2, 156082862), (4, 78041431), (13, 24012748), (26, 12006374), (43, 7259668), (52, 6003187), (86, 3629834), (172, 1814917), (559, 558436), (1118, 279218), (2236, 139609)]