620302904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{7109}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 1254204000

約数和(自身を除く): 633901096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 839, 1678, 3356, 6712, 7109, 10907, 14218, 21814, 28436, 43628, 56872, 87256, 92417, 184834, 369668, 739336, 5964451, 11928902, 23857804, 47715608, 77537863, 155075726, 310151452, 620302904]

約数ペア:

[(1, 620302904), (2, 310151452), (4, 155075726), (8, 77537863), (13, 47715608), (26, 23857804), (52, 11928902), (104, 5964451), (839, 739336), (1678, 369668), (3356, 184834), (6712, 92417), (7109, 87256), (10907, 56872), (14218, 43628), (21814, 28436)]