138768248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31481}}^1$

素因数の和:31535

約数の個数: 32

約数和(自身を含む): 283338000

約数和(自身を除く): 144569752

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 31481, 62962, 125924, 251848, 598139, 912949, 1196278, 1825898, 2392556, 3651796, 4785112, 7303592, 17346031, 34692062, 69384124, 138768248]

約数ペア:

[(1, 138768248), (2, 69384124), (4, 34692062), (8, 17346031), (19, 7303592), (29, 4785112), (38, 3651796), (58, 2392556), (76, 1825898), (116, 1196278), (152, 912949), (232, 598139), (551, 251848), (1102, 125924), (2204, 62962), (4408, 31481)]