129774608

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{12421}}^1$

素因数の和:13082

約数の個数: 20

約数和(自身を含む): 251843628

約数和(自身を除く): 122069020

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 12421, 24842, 49684, 99368, 198736, 8110913, 16221826, 32443652, 64887304, 129774608]

約数ペア:

[(1, 129774608), (2, 64887304), (4, 32443652), (8, 16221826), (16, 8110913), (653, 198736), (1306, 99368), (2612, 49684), (5224, 24842), (10448, 12421)]