12920385282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{522289}}^1$

素因数の和:522351

約数の個数: 64

約数和(自身を含む): 32089497600

約数和(自身を除く): 19169112318

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 12369, 24738, 522289, 1044578, 1566867, 3133734, 3656023, 7312046, 9923491, 10968069, 16190959, 19846982, 21936138, 29770473, 32381918, 48572877, 59540946, 69464437, 97145754, 113336713, 138928874, 208393311, 226673426, 307628221, 340010139, 416786622, 615256442, 680020278, 922884663, 1845769326, 2153397547, 4306795094, 6460192641, 12920385282]

約数ペア:

[(1, 12920385282), (2, 6460192641), (3, 4306795094), (6, 2153397547), (7, 1845769326), (14, 922884663), (19, 680020278), (21, 615256442), (31, 416786622), (38, 340010139), (42, 307628221), (57, 226673426), (62, 208393311), (93, 138928874), (114, 113336713), (133, 97145754), (186, 69464437), (217, 59540946), (266, 48572877), (399, 32381918), (434, 29770473), (589, 21936138), (651, 19846982), (798, 16190959), (1178, 10968069), (1302, 9923491), (1767, 7312046), (3534, 3656023), (4123, 3133734), (8246, 1566867), (12369, 1044578), (24738, 522289)]