509012

素因数分解:

$2^2\times 7^4\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 30

約数和(自身を含む): 1058778

約数和(自身を除く): 549766

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 1372, 1484, 2401, 2597, 4802, 5194, 9604, 10388, 18179, 36358, 72716, 127253, 254506, 509012]

約数ペア:

[(1, 509012), (2, 254506), (4, 127253), (7, 72716), (14, 36358), (28, 18179), (49, 10388), (53, 9604), (98, 5194), (106, 4802), (196, 2597), (212, 2401), (343, 1484), (371, 1372), (686, 742)]