127843478

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 226243584

約数和(自身を除く): 98400106

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 658, 679, 1358, 2003, 4006, 4559, 9118, 14021, 28042, 31913, 63826, 94141, 188282, 194291, 388582, 658987, 1317974, 1360037, 2720074, 9131677, 18263354, 63921739, 127843478]

約数ペア:

[(1, 127843478), (2, 63921739), (7, 18263354), (14, 9131677), (47, 2720074), (94, 1360037), (97, 1317974), (194, 658987), (329, 388582), (658, 194291), (679, 188282), (1358, 94141), (2003, 63826), (4006, 31913), (4559, 28042), (9118, 14021)]