12788843788

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{4861}}^1$

素因数の和:5343

約数の個数: 72

約数和(自身を含む): 26941858944

約数和(自身を除く): 14153015156

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 433, 434, 866, 868, 1519, 1732, 3031, 3038, 4861, 6062, 6076, 9722, 12124, 13423, 19444, 21217, 26846, 34027, 42434, 53692, 68054, 84868, 93961, 136108, 150691, 187922, 238189, 301382, 375844, 476378, 602764, 657727, 952756, 1054837, 1315454, 2104813, 2109674, 2630908, 4209626, 4219348, 7383859, 8419252, 14733691, 14767718, 29467382, 29535436, 58934764, 65249203, 103135837, 130498406, 206271674, 260996812, 412543348, 456744421, 913488842, 1826977684, 3197210947, 6394421894, 12788843788]

約数ペア:

[(1, 12788843788), (2, 6394421894), (4, 3197210947), (7, 1826977684), (14, 913488842), (28, 456744421), (31, 412543348), (49, 260996812), (62, 206271674), (98, 130498406), (124, 103135837), (196, 65249203), (217, 58934764), (433, 29535436), (434, 29467382), (866, 14767718), (868, 14733691), (1519, 8419252), (1732, 7383859), (3031, 4219348), (3038, 4209626), (4861, 2630908), (6062, 2109674), (6076, 2104813), (9722, 1315454), (12124, 1054837), (13423, 952756), (19444, 657727), (21217, 602764), (26846, 476378), (34027, 375844), (42434, 301382), (53692, 238189), (68054, 187922), (84868, 150691), (93961, 136108)]