288118220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1108147}}^1$

素因数の和:1108169

約数の個数: 24

約数和(自身を含む): 651591024

約数和(自身を除く): 363472804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1108147, 2216294, 4432588, 5540735, 11081470, 14405911, 22162940, 28811822, 57623644, 72029555, 144059110, 288118220]

約数ペア:

[(1, 288118220), (2, 144059110), (4, 72029555), (5, 57623644), (10, 28811822), (13, 22162940), (20, 14405911), (26, 11081470), (52, 5540735), (65, 4432588), (130, 2216294), (260, 1108147)]