42869708

素因数分解:

$2^2\times 7^2\times {\mathrm{218723}}^1$

素因数の和:218741

約数の個数: 18

約数和(自身を含む): 87270876

約数和(自身を除く): 44401168

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 218723, 437446, 874892, 1531061, 3062122, 6124244, 10717427, 21434854, 42869708]

約数ペア:

[(1, 42869708), (2, 21434854), (4, 10717427), (7, 6124244), (14, 3062122), (28, 1531061), (49, 874892), (98, 437446), (196, 218723)]