827990470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21031}}^1$

素因数の和:21196

約数の個数: 32

約数和(自身を含む): 1550647296

約数和(自身を除く): 722656826

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 19685, 21031, 39370, 42062, 105155, 210310, 651961, 1303922, 2670937, 3259805, 5341874, 6519610, 13354685, 26709370, 82799047, 165598094, 413995235, 827990470]

約数ペア:

[(1, 827990470), (2, 413995235), (5, 165598094), (10, 82799047), (31, 26709370), (62, 13354685), (127, 6519610), (155, 5341874), (254, 3259805), (310, 2670937), (635, 1303922), (1270, 651961), (3937, 210310), (7874, 105155), (19685, 42062), (21031, 39370)]