2017888882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 3531548160

約数和(自身を除く): 1513659278

約数列:

[1, 2, 17, 19, 34, 38, 41, 47, 82, 94, 323, 646, 697, 779, 799, 893, 1394, 1558, 1598, 1621, 1786, 1927, 3242, 3854, 13243, 15181, 26486, 27557, 30362, 30799, 32759, 36613, 55114, 61598, 65518, 66461, 73226, 76187, 132922, 152374, 523583, 622421, 1047166, 1129837, 1244842, 1262759, 1295179, 1447553, 2259674, 2525518, 2590358, 2895106, 3123667, 6247334, 21466903, 24608401, 42933806, 49216802, 53102339, 59349673, 106204678, 118699346, 1008944441, 2017888882]

約数ペア:

[(1, 2017888882), (2, 1008944441), (17, 118699346), (19, 106204678), (34, 59349673), (38, 53102339), (41, 49216802), (47, 42933806), (82, 24608401), (94, 21466903), (323, 6247334), (646, 3123667), (697, 2895106), (779, 2590358), (799, 2525518), (893, 2259674), (1394, 1447553), (1558, 1295179), (1598, 1262759), (1621, 1244842), (1786, 1129837), (1927, 1047166), (3242, 622421), (3854, 523583), (13243, 152374), (15181, 132922), (26486, 76187), (27557, 73226), (30362, 66461), (30799, 65518), (32759, 61598), (36613, 55114)]