16571116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 15604244

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 83, 142, 148, 166, 284, 332, 703, 1349, 1406, 1577, 2627, 2698, 2812, 3071, 3154, 5254, 5396, 5893, 6142, 6308, 10508, 11786, 12284, 23572, 49913, 58349, 99826, 111967, 116698, 199652, 218041, 223934, 233396, 436082, 447868, 872164, 4142779, 8285558, 16571116]

約数ペア:

[(1, 16571116), (2, 8285558), (4, 4142779), (19, 872164), (37, 447868), (38, 436082), (71, 233396), (74, 223934), (76, 218041), (83, 199652), (142, 116698), (148, 111967), (166, 99826), (284, 58349), (332, 49913), (703, 23572), (1349, 12284), (1406, 11786), (1577, 10508), (2627, 6308), (2698, 6142), (2812, 5893), (3071, 5396), (3154, 5254)]