12976336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 26123328

約数和(自身を除く): 13146992

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 151, 164, 262, 302, 328, 524, 604, 656, 1048, 1208, 2096, 2416, 5371, 6191, 10742, 12382, 19781, 21484, 24764, 39562, 42968, 49528, 79124, 85936, 99056, 158248, 316496, 811021, 1622042, 3244084, 6488168, 12976336]

約数ペア:

[(1, 12976336), (2, 6488168), (4, 3244084), (8, 1622042), (16, 811021), (41, 316496), (82, 158248), (131, 99056), (151, 85936), (164, 79124), (262, 49528), (302, 42968), (328, 39562), (524, 24764), (604, 21484), (656, 19781), (1048, 12382), (1208, 10742), (2096, 6191), (2416, 5371)]