921000638

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{28081}}^1$

素因数の和:28160

約数の個数: 24

約数和(自身を含む): 1490817216

約数和(自身を除く): 569816578

約数列:

[1, 2, 23, 31, 46, 62, 529, 713, 1058, 1426, 16399, 28081, 32798, 56162, 645863, 870511, 1291726, 1741022, 14854849, 20021753, 29709698, 40043506, 460500319, 921000638]

約数ペア:

[(1, 921000638), (2, 460500319), (23, 40043506), (31, 29709698), (46, 20021753), (62, 14854849), (529, 1741022), (713, 1291726), (1058, 870511), (1426, 645863), (16399, 56162), (28081, 32798)]