872881136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{1409}}^1$

素因数の和:2697

約数の個数: 40

約数和(自身を含む): 1748400000

約数和(自身を除く): 875518864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1249, 1409, 2498, 2818, 4996, 5636, 9992, 11272, 19984, 22544, 38719, 43679, 77438, 87358, 154876, 174716, 309752, 349432, 619504, 698864, 1759841, 3519682, 7039364, 14078728, 28157456, 54555071, 109110142, 218220284, 436440568, 872881136]

約数ペア:

[(1, 872881136), (2, 436440568), (4, 218220284), (8, 109110142), (16, 54555071), (31, 28157456), (62, 14078728), (124, 7039364), (248, 3519682), (496, 1759841), (1249, 698864), (1409, 619504), (2498, 349432), (2818, 309752), (4996, 174716), (5636, 154876), (9992, 87358), (11272, 77438), (19984, 43679), (22544, 38719)]