1285207532

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{28351}}^1$

素因数の和:29981

約数の個数: 24

約数和(自身を含む): 2572093440

約数和(自身を除く): 1286885908

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 6476, 11333, 22666, 28351, 45332, 56702, 113404, 198457, 396914, 793828, 45900269, 91800538, 183601076, 321301883, 642603766, 1285207532]

約数ペア:

[(1, 1285207532), (2, 642603766), (4, 321301883), (7, 183601076), (14, 91800538), (28, 45900269), (1619, 793828), (3238, 396914), (6476, 198457), (11333, 113404), (22666, 56702), (28351, 45332)]