1218028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 2497824

約数和(自身を除く): 1279796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1061, 1148, 2122, 4244, 7427, 14854, 29708, 43501, 87002, 174004, 304507, 609014, 1218028]

約数ペア:

[(1, 1218028), (2, 609014), (4, 304507), (7, 174004), (14, 87002), (28, 43501), (41, 29708), (82, 14854), (164, 7427), (287, 4244), (574, 2122), (1061, 1148)]