1340981382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 2953278720

約数和(自身を除く): 1612297338

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 211, 354, 422, 633, 767, 1266, 1381, 1534, 2301, 2743, 2762, 4143, 4602, 5486, 8229, 8286, 12449, 16458, 17953, 24898, 35906, 37347, 53859, 74694, 81479, 107718, 161837, 162958, 244437, 291391, 323674, 485511, 488874, 582782, 874173, 971022, 1059227, 1748346, 2118454, 3177681, 3788083, 6355362, 7576166, 11364249, 17192069, 22728498, 34384138, 51576207, 103152414, 223496897, 446993794, 670490691, 1340981382]

約数ペア:

[(1, 1340981382), (2, 670490691), (3, 446993794), (6, 223496897), (13, 103152414), (26, 51576207), (39, 34384138), (59, 22728498), (78, 17192069), (118, 11364249), (177, 7576166), (211, 6355362), (354, 3788083), (422, 3177681), (633, 2118454), (767, 1748346), (1266, 1059227), (1381, 971022), (1534, 874173), (2301, 582782), (2743, 488874), (2762, 485511), (4143, 323674), (4602, 291391), (5486, 244437), (8229, 162958), (8286, 161837), (12449, 107718), (16458, 81479), (17953, 74694), (24898, 53859), (35906, 37347)]