1991231466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1634837}}^1$

素因数の和:1634878

約数の個数: 32

約数和(自身を含む): 4708333440

約数和(自身を除く): 2717101974

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 1634837, 3269674, 4904511, 9809022, 11443859, 22887718, 34331577, 47410273, 68663154, 94820546, 142230819, 284461638, 331871911, 663743822, 995615733, 1991231466]

約数ペア:

[(1, 1991231466), (2, 995615733), (3, 663743822), (6, 331871911), (7, 284461638), (14, 142230819), (21, 94820546), (29, 68663154), (42, 47410273), (58, 34331577), (87, 22887718), (174, 11443859), (203, 9809022), (406, 4904511), (609, 3269674), (1218, 1634837)]