31317728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5791}}^1$

素因数の和:5827

約数の個数: 36

約数和(自身を含む): 66775968

約数和(自身を除く): 35458240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 5791, 11582, 23164, 46328, 75283, 92656, 150566, 185312, 301132, 602264, 978679, 1204528, 1957358, 2409056, 3914716, 7829432, 15658864, 31317728]

約数ペア:

[(1, 31317728), (2, 15658864), (4, 7829432), (8, 3914716), (13, 2409056), (16, 1957358), (26, 1204528), (32, 978679), (52, 602264), (104, 301132), (169, 185312), (208, 150566), (338, 92656), (416, 75283), (676, 46328), (1352, 23164), (2704, 11582), (5408, 5791)]