39981864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128147}}^1$

素因数の和:128169

約数の個数: 32

約数和(自身を含む): 107644320

約数和(自身を除く): 67662456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128147, 256294, 384441, 512588, 768882, 1025176, 1537764, 1665911, 3075528, 3331822, 4997733, 6663644, 9995466, 13327288, 19990932, 39981864]

約数ペア:

[(1, 39981864), (2, 19990932), (3, 13327288), (4, 9995466), (6, 6663644), (8, 4997733), (12, 3331822), (13, 3075528), (24, 1665911), (26, 1537764), (39, 1025176), (52, 768882), (78, 512588), (104, 384441), (156, 256294), (312, 128147)]