509992

素因数分解:

$2^3\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 1113210

約数和(自身を除く): 603218

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1301, 2602, 5204, 9107, 10408, 18214, 36428, 63749, 72856, 127498, 254996, 509992]

約数ペア:

[(1, 509992), (2, 254996), (4, 127498), (7, 72856), (8, 63749), (14, 36428), (28, 18214), (49, 10408), (56, 9107), (98, 5204), (196, 2602), (392, 1301)]