1861373864

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{149053}}^1$

素因数の和:149289

約数の個数: 32

約数和(自身を含む): 4006571520

約数和(自身を除く): 2145197656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 149053, 298106, 596212, 1043371, 1192424, 2086742, 4173484, 8346968, 33238819, 66477638, 132955276, 232671733, 265910552, 465343466, 930686932, 1861373864]

約数ペア:

[(1, 1861373864), (2, 930686932), (4, 465343466), (7, 265910552), (8, 232671733), (14, 132955276), (28, 66477638), (56, 33238819), (223, 8346968), (446, 4173484), (892, 2086742), (1561, 1192424), (1784, 1043371), (3122, 596212), (6244, 298106), (12488, 149053)]