1856551994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{4021}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 3141407232

約数和(自身を除く): 1284855238

約数列:

[1, 2, 11, 22, 31, 62, 341, 677, 682, 1354, 4021, 7447, 8042, 14894, 20987, 41974, 44231, 88462, 124651, 230857, 249302, 461714, 1371161, 2722217, 2742322, 5444434, 29944387, 59888774, 84388727, 168777454, 928275997, 1856551994]

約数ペア:

[(1, 1856551994), (2, 928275997), (11, 168777454), (22, 84388727), (31, 59888774), (62, 29944387), (341, 5444434), (677, 2742322), (682, 2722217), (1354, 1371161), (4021, 461714), (7447, 249302), (8042, 230857), (14894, 124651), (20987, 88462), (41974, 44231)]