1438863076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 3014196416

約数和(自身を除く): 1575333340

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 541, 602, 658, 1082, 1204, 1316, 2021, 2164, 2209, 3787, 4042, 4418, 7574, 8084, 8836, 14147, 15148, 15463, 23263, 25427, 28294, 30926, 46526, 50854, 56588, 61852, 93052, 94987, 101708, 162841, 177989, 189974, 325682, 355978, 379948, 651364, 664909, 711956, 1093361, 1195069, 1329818, 2186722, 2390138, 2659636, 4373444, 4780276, 7653527, 8365483, 15307054, 16730966, 30614108, 33461932, 51387967, 102775934, 205551868, 359715769, 719431538, 1438863076]

約数ペア:

[(1, 1438863076), (2, 719431538), (4, 359715769), (7, 205551868), (14, 102775934), (28, 51387967), (43, 33461932), (47, 30614108), (86, 16730966), (94, 15307054), (172, 8365483), (188, 7653527), (301, 4780276), (329, 4373444), (541, 2659636), (602, 2390138), (658, 2186722), (1082, 1329818), (1204, 1195069), (1316, 1093361), (2021, 711956), (2164, 664909), (2209, 651364), (3787, 379948), (4042, 355978), (4418, 325682), (7574, 189974), (8084, 177989), (8836, 162841), (14147, 101708), (15148, 94987), (15463, 93052), (23263, 61852), (25427, 56588), (28294, 50854), (30926, 46526)]