40419184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194323}}^1$

素因数の和:194344

約数の個数: 20

約数和(自身を含む): 84336616

約数和(自身を除く): 43917432

約数列:

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

約数ペア:

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