1284388

素因数分解:

$2^2\times 7^2\times {\mathrm{6553}}^1$

素因数の和:6571

約数の個数: 18

約数和(自身を含む): 2615046

約数和(自身を除く): 1330658

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6553, 13106, 26212, 45871, 91742, 183484, 321097, 642194, 1284388]

約数ペア:

[(1, 1284388), (2, 642194), (4, 321097), (7, 183484), (14, 91742), (28, 45871), (49, 26212), (98, 13106), (196, 6553)]