26319774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 36385890

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 863, 897, 1173, 1326, 1726, 1794, 2346, 2589, 5083, 5178, 10166, 11219, 14671, 15249, 19849, 22438, 29342, 30498, 33657, 39698, 44013, 59547, 67314, 88026, 119094, 190723, 258037, 337433, 381446, 516074, 572169, 674866, 774111, 1012299, 1144338, 1548222, 2024598, 4386629, 8773258, 13159887, 26319774]

約数ペア:

[(1, 26319774), (2, 13159887), (3, 8773258), (6, 4386629), (13, 2024598), (17, 1548222), (23, 1144338), (26, 1012299), (34, 774111), (39, 674866), (46, 572169), (51, 516074), (69, 381446), (78, 337433), (102, 258037), (138, 190723), (221, 119094), (299, 88026), (391, 67314), (442, 59547), (598, 44013), (663, 39698), (782, 33657), (863, 30498), (897, 29342), (1173, 22438), (1326, 19849), (1726, 15249), (1794, 14671), (2346, 11219), (2589, 10166), (5083, 5178)]