7871388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 21262080

約数和(自身を除く): 13390692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1129, 1162, 1743, 2258, 2324, 3387, 3486, 4516, 6774, 6972, 7903, 13548, 15806, 23709, 31612, 47418, 93707, 94836, 187414, 281121, 374828, 562242, 655949, 1124484, 1311898, 1967847, 2623796, 3935694, 7871388]

約数ペア:

[(1, 7871388), (2, 3935694), (3, 2623796), (4, 1967847), (6, 1311898), (7, 1124484), (12, 655949), (14, 562242), (21, 374828), (28, 281121), (42, 187414), (83, 94836), (84, 93707), (166, 47418), (249, 31612), (332, 23709), (498, 15806), (581, 13548), (996, 7903), (1129, 6972), (1162, 6774), (1743, 4516), (2258, 3486), (2324, 3387)]