12901278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 27963936

約数和(自身を除く): 15062658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 857, 1158, 1714, 2509, 2571, 5018, 5142, 7527, 11141, 15054, 22282, 33423, 66846, 165401, 330802, 496203, 992406, 2150213, 4300426, 6450639, 12901278]

約数ペア:

[(1, 12901278), (2, 6450639), (3, 4300426), (6, 2150213), (13, 992406), (26, 496203), (39, 330802), (78, 165401), (193, 66846), (386, 33423), (579, 22282), (857, 15054), (1158, 11141), (1714, 7527), (2509, 5142), (2571, 5018)]