2990136507908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{172867}}^1\times {\mathrm{393121}}^1$

素因数の和:566003

約数の個数: 24

約数和(自身を含む): 5708489967264

約数和(自身を除く): 2718353459356

約数列:

[1, 2, 4, 11, 22, 44, 172867, 345734, 393121, 691468, 786242, 1572484, 1901537, 3803074, 4324331, 7606148, 8648662, 17297324, 67957647907, 135915295814, 271830591628, 747534126977, 1495068253954, 2990136507908]

約数ペア:

[(1, 2990136507908), (2, 1495068253954), (4, 747534126977), (11, 271830591628), (22, 135915295814), (44, 67957647907), (172867, 17297324), (345734, 8648662), (393121, 7606148), (691468, 4324331), (786242, 3803074), (1572484, 1901537)]