2779403772

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{4721}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 6587529984

約数和(自身を除く): 3808126212

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 691, 852, 1382, 2073, 2764, 4146, 4721, 8292, 9442, 14163, 18884, 28326, 49061, 56652, 98122, 147183, 196244, 294366, 335191, 588732, 670382, 1005573, 1340764, 2011146, 3262211, 4022292, 6524422, 9786633, 13048844, 19573266, 39146532, 231616981, 463233962, 694850943, 926467924, 1389701886, 2779403772]

約数ペア:

[(1, 2779403772), (2, 1389701886), (3, 926467924), (4, 694850943), (6, 463233962), (12, 231616981), (71, 39146532), (142, 19573266), (213, 13048844), (284, 9786633), (426, 6524422), (691, 4022292), (852, 3262211), (1382, 2011146), (2073, 1340764), (2764, 1005573), (4146, 670382), (4721, 588732), (8292, 335191), (9442, 294366), (14163, 196244), (18884, 147183), (28326, 98122), (49061, 56652)]