1340981356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{1877}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 2760660000

約数和(自身を除く): 1419678644

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1249, 1877, 2498, 3754, 4996, 7508, 13739, 16237, 20647, 24401, 27478, 32474, 41294, 48802, 54956, 64948, 82588, 97604, 178607, 268411, 357214, 536822, 714428, 1073644, 2344373, 4688746, 9377492, 25788103, 30476849, 51576206, 60953698, 103152412, 121907396, 335245339, 670490678, 1340981356]

約数ペア:

[(1, 1340981356), (2, 670490678), (4, 335245339), (11, 121907396), (13, 103152412), (22, 60953698), (26, 51576206), (44, 30476849), (52, 25788103), (143, 9377492), (286, 4688746), (572, 2344373), (1249, 1073644), (1877, 714428), (2498, 536822), (3754, 357214), (4996, 268411), (7508, 178607), (13739, 97604), (16237, 82588), (20647, 64948), (24401, 54956), (27478, 48802), (32474, 41294)]