2912278148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{440987}}^1$

素因数の和:441131

約数の個数: 24

約数和(自身を含む): 5531753472

約数和(自身を除く): 2619475324

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 440987, 881974, 1763948, 5732831, 11465662, 22931324, 56005349, 112010698, 224021396, 728069537, 1456139074, 2912278148]

約数ペア:

[(1, 2912278148), (2, 1456139074), (4, 728069537), (13, 224021396), (26, 112010698), (52, 56005349), (127, 22931324), (254, 11465662), (508, 5732831), (1651, 1763948), (3302, 881974), (6604, 440987)]