2008654844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10177}}^1$

素因数の和:10267

約数の個数: 72

約数和(自身を含む): 4385903760

約数和(自身を除く): 2377248916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 931, 1007, 1484, 1862, 2014, 2597, 3724, 4028, 5194, 7049, 10177, 10388, 14098, 20354, 28196, 40708, 49343, 71239, 98686, 142478, 193363, 197372, 284956, 386726, 498673, 539381, 773452, 997346, 1078762, 1353541, 1994692, 2157524, 2707082, 3775667, 5414164, 7551334, 9474787, 10248239, 15102668, 18949574, 20496478, 26429669, 37899148, 40992956, 52859338, 71737673, 105718676, 143475346, 286950692, 502163711, 1004327422, 2008654844]

約数ペア:

[(1, 2008654844), (2, 1004327422), (4, 502163711), (7, 286950692), (14, 143475346), (19, 105718676), (28, 71737673), (38, 52859338), (49, 40992956), (53, 37899148), (76, 26429669), (98, 20496478), (106, 18949574), (133, 15102668), (196, 10248239), (212, 9474787), (266, 7551334), (371, 5414164), (532, 3775667), (742, 2707082), (931, 2157524), (1007, 1994692), (1484, 1353541), (1862, 1078762), (2014, 997346), (2597, 773452), (3724, 539381), (4028, 498673), (5194, 386726), (7049, 284956), (10177, 197372), (10388, 193363), (14098, 142478), (20354, 98686), (28196, 71239), (40708, 49343)]