2779347284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{168527}}^1$

素因数の和:168588

約数の個数: 48

約数和(自身を含む): 6040043520

約数和(自身を除く): 3260696236

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 168527, 337054, 674108, 1179689, 2359378, 3202013, 4718756, 5224337, 6404026, 10448674, 12808052, 20897348, 22414091, 36570359, 44828182, 73140718, 89656364, 99262403, 146281436, 198524806, 397049612, 694836821, 1389673642, 2779347284]

約数ペア:

[(1, 2779347284), (2, 1389673642), (4, 694836821), (7, 397049612), (14, 198524806), (19, 146281436), (28, 99262403), (31, 89656364), (38, 73140718), (62, 44828182), (76, 36570359), (124, 22414091), (133, 20897348), (217, 12808052), (266, 10448674), (434, 6404026), (532, 5224337), (589, 4718756), (868, 3202013), (1178, 2359378), (2356, 1179689), (4123, 674108), (8246, 337054), (16492, 168527)]