8521396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 17041024

約数和(自身を除く): 8519628

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 103, 148, 172, 206, 412, 481, 559, 962, 1118, 1339, 1591, 1924, 2236, 2678, 3182, 3811, 4429, 5356, 6364, 7622, 8858, 15244, 17716, 20683, 41366, 49543, 57577, 82732, 99086, 115154, 163873, 198172, 230308, 327746, 655492, 2130349, 4260698, 8521396]

約数ペア:

[(1, 8521396), (2, 4260698), (4, 2130349), (13, 655492), (26, 327746), (37, 230308), (43, 198172), (52, 163873), (74, 115154), (86, 99086), (103, 82732), (148, 57577), (172, 49543), (206, 41366), (412, 20683), (481, 17716), (559, 15244), (962, 8858), (1118, 7622), (1339, 6364), (1591, 5356), (1924, 4429), (2236, 3811), (2678, 3182)]