12691696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13556624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 503, 664, 1006, 1328, 1577, 2012, 3154, 4024, 6308, 8048, 9557, 12616, 19114, 25232, 38228, 41749, 76456, 83498, 152912, 166996, 333992, 667984, 793231, 1586462, 3172924, 6345848, 12691696]

約数ペア:

[(1, 12691696), (2, 6345848), (4, 3172924), (8, 1586462), (16, 793231), (19, 667984), (38, 333992), (76, 166996), (83, 152912), (152, 83498), (166, 76456), (304, 41749), (332, 38228), (503, 25232), (664, 19114), (1006, 12616), (1328, 9557), (1577, 8048), (2012, 6308), (3154, 4024)]