138970494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20529

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 196491906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 20479, 40958, 61437, 122874, 184311, 266227, 368622, 532454, 593891, 798681, 1187782, 1597362, 1781673, 2396043, 3563346, 4792086, 5345019, 7720583, 10690038, 15441166, 23161749, 46323498, 69485247, 138970494]

約数ペア:

[(1, 138970494), (2, 69485247), (3, 46323498), (6, 23161749), (9, 15441166), (13, 10690038), (18, 7720583), (26, 5345019), (29, 4792086), (39, 3563346), (58, 2396043), (78, 1781673), (87, 1597362), (117, 1187782), (174, 798681), (234, 593891), (261, 532454), (377, 368622), (522, 266227), (754, 184311), (1131, 122874), (2262, 61437), (3393, 40958), (6786, 20479)]