1978860378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{13697}}^1$

素因数の和:13923

約数の個数: 48

約数和(自身を含む): 4372401600

約数和(自身を除く): 2393541222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 199, 242, 363, 398, 597, 726, 1194, 2189, 4378, 6567, 13134, 13697, 24079, 27394, 41091, 48158, 72237, 82182, 144474, 150667, 301334, 452001, 904002, 1657337, 2725703, 3314674, 4972011, 5451406, 8177109, 9944022, 16354218, 29982733, 59965466, 89948199, 179896398, 329810063, 659620126, 989430189, 1978860378]

約数ペア:

[(1, 1978860378), (2, 989430189), (3, 659620126), (6, 329810063), (11, 179896398), (22, 89948199), (33, 59965466), (66, 29982733), (121, 16354218), (199, 9944022), (242, 8177109), (363, 5451406), (398, 4972011), (597, 3314674), (726, 2725703), (1194, 1657337), (2189, 904002), (4378, 452001), (6567, 301334), (13134, 150667), (13697, 144474), (24079, 82182), (27394, 72237), (41091, 48158)]