2778684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 7021728

約数和(自身を除く): 4243044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 257, 318, 514, 636, 771, 901, 1028, 1542, 1802, 2703, 3084, 3604, 4369, 5406, 8738, 10812, 13107, 13621, 17476, 26214, 27242, 40863, 52428, 54484, 81726, 163452, 231557, 463114, 694671, 926228, 1389342, 2778684]

約数ペア:

[(1, 2778684), (2, 1389342), (3, 926228), (4, 694671), (6, 463114), (12, 231557), (17, 163452), (34, 81726), (51, 54484), (53, 52428), (68, 40863), (102, 27242), (106, 26214), (159, 17476), (204, 13621), (212, 13107), (257, 10812), (318, 8738), (514, 5406), (636, 4369), (771, 3604), (901, 3084), (1028, 2703), (1542, 1802)]