13389216

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 35366688

約数和(自身を除く): 21977472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 661, 844, 1266, 1322, 1688, 1983, 2532, 2644, 3376, 3966, 5064, 5288, 6752, 7932, 10128, 10576, 15864, 20256, 21152, 31728, 63456, 139471, 278942, 418413, 557884, 836826, 1115768, 1673652, 2231536, 3347304, 4463072, 6694608, 13389216]

約数ペア:

[(1, 13389216), (2, 6694608), (3, 4463072), (4, 3347304), (6, 2231536), (8, 1673652), (12, 1115768), (16, 836826), (24, 557884), (32, 418413), (48, 278942), (96, 139471), (211, 63456), (422, 31728), (633, 21152), (661, 20256), (844, 15864), (1266, 10576), (1322, 10128), (1688, 7932), (1983, 6752), (2532, 5288), (2644, 5064), (3376, 3966)]