2215948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 4586400

約数和(自身を除く): 2370452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 2729, 5458, 10916, 19103, 38206, 76412, 79141, 158282, 316564, 553987, 1107974, 2215948]

約数ペア:

[(1, 2215948), (2, 1107974), (4, 553987), (7, 316564), (14, 158282), (28, 79141), (29, 76412), (58, 38206), (116, 19103), (203, 10916), (406, 5458), (812, 2729)]