674211668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{145681}}^1$

素因数の和:145787

約数の個数: 24

約数和(自身を含む): 1284915240

約数和(自身を除く): 610703572

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 145681, 291362, 582724, 1893853, 3787706, 7575412, 12965609, 25931218, 51862436, 168552917, 337105834, 674211668]

約数ペア:

[(1, 674211668), (2, 337105834), (4, 168552917), (13, 51862436), (26, 25931218), (52, 12965609), (89, 7575412), (178, 3787706), (356, 1893853), (1157, 582724), (2314, 291362), (4628, 145681)]