1891569148

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{63913}}^1$

素因数の和:64082

約数の個数: 36

約数和(自身を含む): 3876256272

約数和(自身を除く): 1984687124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 2114, 4228, 7399, 14798, 29596, 63913, 127826, 255652, 447391, 894782, 1789564, 3131737, 6263474, 9650863, 12526948, 19301726, 38603452, 67556041, 135112082, 270224164, 472892287, 945784574, 1891569148]

約数ペア:

[(1, 1891569148), (2, 945784574), (4, 472892287), (7, 270224164), (14, 135112082), (28, 67556041), (49, 38603452), (98, 19301726), (151, 12526948), (196, 9650863), (302, 6263474), (604, 3131737), (1057, 1789564), (2114, 894782), (4228, 447391), (7399, 255652), (14798, 127826), (29596, 63913)]