253347562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{24179}}^1$

素因数の和:24238

約数の個数: 24

約数和(自身を含む): 424794240

約数和(自身を除く): 171446678

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 24179, 48358, 314327, 628654, 749549, 1499098, 4086251, 8172502, 9744137, 19488274, 126673781, 253347562]

約数ペア:

[(1, 253347562), (2, 126673781), (13, 19488274), (26, 9744137), (31, 8172502), (62, 4086251), (169, 1499098), (338, 749549), (403, 628654), (806, 314327), (5239, 48358), (10478, 24179)]