40720298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 65705472

約数和(自身を除く): 24985174

約数列:

[1, 2, 31, 41, 62, 82, 83, 166, 193, 386, 1271, 2542, 2573, 3403, 5146, 5983, 6806, 7913, 11966, 15826, 16019, 32038, 105493, 210986, 245303, 490606, 496589, 656779, 993178, 1313558, 20360149, 40720298]

約数ペア:

[(1, 40720298), (2, 20360149), (31, 1313558), (41, 993178), (62, 656779), (82, 496589), (83, 490606), (166, 245303), (193, 210986), (386, 105493), (1271, 32038), (2542, 16019), (2573, 15826), (3403, 11966), (5146, 7913), (5983, 6806)]