26991824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{54419}}^1$

素因数の和:54458

約数の個数: 20

約数和(自身を含む): 53984640

約数和(自身を除く): 26992816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 54419, 108838, 217676, 435352, 870704, 1686989, 3373978, 6747956, 13495912, 26991824]

約数ペア:

[(1, 26991824), (2, 13495912), (4, 6747956), (8, 3373978), (16, 1686989), (31, 870704), (62, 435352), (124, 217676), (248, 108838), (496, 54419)]