12992656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 26883200

約数和(自身を除く): 13890544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 541, 632, 1082, 1264, 1501, 2164, 3002, 4328, 6004, 8656, 10279, 12008, 20558, 24016, 41116, 42739, 82232, 85478, 164464, 170956, 341912, 683824, 812041, 1624082, 3248164, 6496328, 12992656]

約数ペア:

[(1, 12992656), (2, 6496328), (4, 3248164), (8, 1624082), (16, 812041), (19, 683824), (38, 341912), (76, 170956), (79, 164464), (152, 85478), (158, 82232), (304, 42739), (316, 41116), (541, 24016), (632, 20558), (1082, 12008), (1264, 10279), (1501, 8656), (2164, 6004), (3002, 4328)]