12586914

素因数分解:

$2^1\times 3^6\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 56

約数和(自身を含む): 28920780

約数和(自身を除く): 16333866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 97, 162, 178, 194, 243, 267, 291, 486, 534, 582, 729, 801, 873, 1458, 1602, 1746, 2403, 2619, 4806, 5238, 7209, 7857, 8633, 14418, 15714, 17266, 21627, 23571, 25899, 43254, 47142, 51798, 64881, 70713, 77697, 129762, 141426, 155394, 233091, 466182, 699273, 1398546, 2097819, 4195638, 6293457, 12586914]

約数ペア:

[(1, 12586914), (2, 6293457), (3, 4195638), (6, 2097819), (9, 1398546), (18, 699273), (27, 466182), (54, 233091), (81, 155394), (89, 141426), (97, 129762), (162, 77697), (178, 70713), (194, 64881), (243, 51798), (267, 47142), (291, 43254), (486, 25899), (534, 23571), (582, 21627), (729, 17266), (801, 15714), (873, 14418), (1458, 8633), (1602, 7857), (1746, 7209), (2403, 5238), (2619, 4806)]