2642287878

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{206461}}^1$

素因数の和:206554

約数の個数: 40

約数和(自身を含む): 5995656480

約数和(自身を除く): 3353368602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 206461, 412922, 619383, 1238766, 1858149, 3716298, 5574447, 11148894, 16310419, 16723341, 32620838, 33446682, 48931257, 97862514, 146793771, 293587542, 440381313, 880762626, 1321143939, 2642287878]

約数ペア:

[(1, 2642287878), (2, 1321143939), (3, 880762626), (6, 440381313), (9, 293587542), (18, 146793771), (27, 97862514), (54, 48931257), (79, 33446682), (81, 32620838), (158, 16723341), (162, 16310419), (237, 11148894), (474, 5574447), (711, 3716298), (1422, 1858149), (2133, 1238766), (4266, 619383), (6399, 412922), (12798, 206461)]