80838368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194323}}^1$

素因数の和:194346

約数の個数: 24

約数和(自身を含む): 171393768

約数和(自身を除く): 90555400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194323, 388646, 777292, 1554584, 2526199, 3109168, 5052398, 6218336, 10104796, 20209592, 40419184, 80838368]

約数ペア:

[(1, 80838368), (2, 40419184), (4, 20209592), (8, 10104796), (13, 6218336), (16, 5052398), (26, 3109168), (32, 2526199), (52, 1554584), (104, 777292), (208, 388646), (416, 194323)]