12719252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 27791232

約数和(自身を除く): 15071980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 421, 581, 842, 1079, 1162, 1684, 2158, 2324, 2947, 4316, 5473, 5894, 7553, 10946, 11788, 15106, 21892, 30212, 34943, 38311, 69886, 76622, 139772, 153244, 244601, 454259, 489202, 908518, 978404, 1817036, 3179813, 6359626, 12719252]

約数ペア:

[(1, 12719252), (2, 6359626), (4, 3179813), (7, 1817036), (13, 978404), (14, 908518), (26, 489202), (28, 454259), (52, 244601), (83, 153244), (91, 139772), (166, 76622), (182, 69886), (332, 38311), (364, 34943), (421, 30212), (581, 21892), (842, 15106), (1079, 11788), (1162, 10946), (1684, 7553), (2158, 5894), (2324, 5473), (2947, 4316)]