8404422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 11191098

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 107, 114, 159, 214, 247, 318, 321, 494, 642, 689, 741, 1007, 1378, 1391, 1482, 2014, 2033, 2067, 2782, 3021, 4066, 4134, 4173, 5671, 6042, 6099, 8346, 11342, 12198, 13091, 17013, 26182, 26429, 34026, 39273, 52858, 73723, 78546, 79287, 107749, 147446, 158574, 215498, 221169, 323247, 442338, 646494, 1400737, 2801474, 4202211, 8404422]

約数ペア:

[(1, 8404422), (2, 4202211), (3, 2801474), (6, 1400737), (13, 646494), (19, 442338), (26, 323247), (38, 221169), (39, 215498), (53, 158574), (57, 147446), (78, 107749), (106, 79287), (107, 78546), (114, 73723), (159, 52858), (214, 39273), (247, 34026), (318, 26429), (321, 26182), (494, 17013), (642, 13091), (689, 12198), (741, 11342), (1007, 8346), (1378, 6099), (1391, 6042), (1482, 5671), (2014, 4173), (2033, 4134), (2067, 4066), (2782, 3021)]