266831786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8510

約数の個数: 32

約数和(自身を含む): 458317440

約数和(自身を除く): 191485654

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 8419, 15847, 16838, 31694, 109447, 193637, 218894, 387274, 446207, 892414, 2517281, 5034562, 5800691, 10262761, 11601382, 20525522, 133415893, 266831786]

約数ペア:

[(1, 266831786), (2, 133415893), (13, 20525522), (23, 11601382), (26, 10262761), (46, 5800691), (53, 5034562), (106, 2517281), (299, 892414), (598, 446207), (689, 387274), (1219, 218894), (1378, 193637), (2438, 109447), (8419, 31694), (15847, 16838)]