1325881336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12748859}}^1$

素因数の和:12748878

約数の個数: 16

約数和(自身を含む): 2677260600

約数和(自身を除く): 1351379264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12748859, 25497718, 50995436, 101990872, 165735167, 331470334, 662940668, 1325881336]

約数ペア:

[(1, 1325881336), (2, 662940668), (4, 331470334), (8, 165735167), (13, 101990872), (26, 50995436), (52, 25497718), (104, 12748859)]