25180246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 22816682

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4463, 5642, 8926, 31241, 58019, 62482, 116038, 138353, 276706, 406133, 812266, 968471, 1798589, 1936942, 3597178, 12590123, 25180246]

約数ペア:

[(1, 25180246), (2, 12590123), (7, 3597178), (13, 1936942), (14, 1798589), (26, 968471), (31, 812266), (62, 406133), (91, 276706), (182, 138353), (217, 116038), (403, 62482), (434, 58019), (806, 31241), (2821, 8926), (4463, 5642)]