137931344

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{8699}}^1$

素因数の和:9698

約数の個数: 20

約数和(自身を含む): 267542400

約数和(自身を除く): 129611056

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 8699, 15856, 17398, 34796, 69592, 139184, 8620709, 17241418, 34482836, 68965672, 137931344]

約数ペア:

[(1, 137931344), (2, 68965672), (4, 34482836), (8, 17241418), (16, 8620709), (991, 139184), (1982, 69592), (3964, 34796), (7928, 17398), (8699, 15856)]