3981768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 11525760

約数和(自身を除く): 7543992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 173, 274, 346, 411, 519, 548, 692, 822, 959, 1038, 1096, 1211, 1384, 1644, 1918, 2076, 2422, 2877, 3288, 3633, 3836, 4152, 4844, 5754, 7266, 7672, 9688, 11508, 14532, 23016, 23701, 29064, 47402, 71103, 94804, 142206, 165907, 189608, 284412, 331814, 497721, 568824, 663628, 995442, 1327256, 1990884, 3981768]

約数ペア:

[(1, 3981768), (2, 1990884), (3, 1327256), (4, 995442), (6, 663628), (7, 568824), (8, 497721), (12, 331814), (14, 284412), (21, 189608), (24, 165907), (28, 142206), (42, 94804), (56, 71103), (84, 47402), (137, 29064), (168, 23701), (173, 23016), (274, 14532), (346, 11508), (411, 9688), (519, 7672), (548, 7266), (692, 5754), (822, 4844), (959, 4152), (1038, 3836), (1096, 3633), (1211, 3288), (1384, 2877), (1644, 2422), (1918, 2076)]