32720818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 56412720

約数和(自身を除く): 23691902

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 362, 409, 442, 818, 2353, 3077, 4706, 5317, 6154, 6953, 10634, 13906, 40001, 74029, 80002, 90389, 148058, 180778, 962377, 1258493, 1924754, 2516986, 16360409, 32720818]

約数ペア:

[(1, 32720818), (2, 16360409), (13, 2516986), (17, 1924754), (26, 1258493), (34, 962377), (181, 180778), (221, 148058), (362, 90389), (409, 80002), (442, 74029), (818, 40001), (2353, 13906), (3077, 10634), (4706, 6953), (5317, 6154)]