247079144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2375761}}^1$

素因数の和:2375780

約数の個数: 16

約数和(自身を含む): 498910020

約数和(自身を除く): 251830876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2375761, 4751522, 9503044, 19006088, 30884893, 61769786, 123539572, 247079144]

約数ペア:

[(1, 247079144), (2, 123539572), (4, 61769786), (8, 30884893), (13, 19006088), (26, 9503044), (52, 4751522), (104, 2375761)]