9977882512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47970589}}^1$

素因数の和:47970610

約数の個数: 20

約数和(自身を含む): 20819236060

約数和(自身を除く): 10841353548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47970589, 95941178, 191882356, 383764712, 623617657, 767529424, 1247235314, 2494470628, 4988941256, 9977882512]

約数ペア:

[(1, 9977882512), (2, 4988941256), (4, 2494470628), (8, 1247235314), (13, 767529424), (16, 623617657), (26, 383764712), (52, 191882356), (104, 95941178), (208, 47970589)]