1929123872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{19403}}^1$

素因数の和:19665

約数の個数: 48

約数和(自身を含む): 4107438720

約数和(自身を除く): 2178314848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 3107, 3824, 6214, 7648, 12428, 19403, 24856, 38806, 49712, 77612, 99424, 155224, 252239, 310448, 504478, 620896, 1008956, 2017912, 4035824, 4637317, 8071648, 9274634, 18549268, 37098536, 60285121, 74197072, 120570242, 148394144, 241140484, 482280968, 964561936, 1929123872]

約数ペア:

[(1, 1929123872), (2, 964561936), (4, 482280968), (8, 241140484), (13, 148394144), (16, 120570242), (26, 74197072), (32, 60285121), (52, 37098536), (104, 18549268), (208, 9274634), (239, 8071648), (416, 4637317), (478, 4035824), (956, 2017912), (1912, 1008956), (3107, 620896), (3824, 504478), (6214, 310448), (7648, 252239), (12428, 155224), (19403, 99424), (24856, 77612), (38806, 49712)]