1291106943938

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1\times {\mathrm{1973}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 2238925328640

約数和(自身を除く): 947818384702

約数列:

[1, 2, 7, 14, 131, 262, 509, 701, 917, 1018, 1402, 1834, 1973, 3563, 3946, 4907, 7126, 9814, 13811, 27622, 66679, 91831, 133358, 183662, 258463, 356809, 466753, 516926, 642817, 713618, 933506, 1004257, 1285634, 1383073, 1809241, 2008514, 2497663, 2766146, 3618482, 4995326, 7029799, 9681511, 14059598, 19363022, 46741979, 93483958, 131557667, 181182563, 263115334, 327193853, 362365126, 654387706, 703984157, 920903669, 1268277941, 1407968314, 1841807338, 2536555882, 4927889099, 9855778198, 92221924567, 184443849134, 645553471969, 1291106943938]

約数ペア:

[(1, 1291106943938), (2, 645553471969), (7, 184443849134), (14, 92221924567), (131, 9855778198), (262, 4927889099), (509, 2536555882), (701, 1841807338), (917, 1407968314), (1018, 1268277941), (1402, 920903669), (1834, 703984157), (1973, 654387706), (3563, 362365126), (3946, 327193853), (4907, 263115334), (7126, 181182563), (9814, 131557667), (13811, 93483958), (27622, 46741979), (66679, 19363022), (91831, 14059598), (133358, 9681511), (183662, 7029799), (258463, 4995326), (356809, 3618482), (466753, 2766146), (516926, 2497663), (642817, 2008514), (713618, 1809241), (933506, 1383073), (1004257, 1285634)]