7940744

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 17729280

約数和(自身を除く): 9788536

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 431, 658, 862, 1316, 1724, 2303, 2632, 3017, 3448, 4606, 6034, 9212, 12068, 18424, 20257, 21119, 24136, 40514, 42238, 81028, 84476, 141799, 162056, 168952, 283598, 567196, 992593, 1134392, 1985186, 3970372, 7940744]

約数ペア:

[(1, 7940744), (2, 3970372), (4, 1985186), (7, 1134392), (8, 992593), (14, 567196), (28, 283598), (47, 168952), (49, 162056), (56, 141799), (94, 84476), (98, 81028), (188, 42238), (196, 40514), (329, 24136), (376, 21119), (392, 20257), (431, 18424), (658, 12068), (862, 9212), (1316, 6034), (1724, 4606), (2303, 3448), (2632, 3017)]