1211734940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{36697}}^1$

素因数の和:36846

約数の個数: 48

約数和(自身を含む): 2762038272

約数和(自身を除く): 1550303332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 36697, 73394, 146788, 183485, 366970, 477061, 733940, 954122, 1908244, 2385305, 4660519, 4770610, 9321038, 9541220, 18642076, 23302595, 46605190, 60586747, 93210380, 121173494, 242346988, 302933735, 605867470, 1211734940]

約数ペア:

[(1, 1211734940), (2, 605867470), (4, 302933735), (5, 242346988), (10, 121173494), (13, 93210380), (20, 60586747), (26, 46605190), (52, 23302595), (65, 18642076), (127, 9541220), (130, 9321038), (254, 4770610), (260, 4660519), (508, 2385305), (635, 1908244), (1270, 954122), (1651, 733940), (2540, 477061), (3302, 366970), (6604, 183485), (8255, 146788), (16510, 73394), (33020, 36697)]