678173682

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{8081}}^1$

素因数の和:8354

約数の個数: 32

約数和(自身を含む): 1382603904

約数和(自身を除く): 704430222

約数列:

[1, 2, 3, 6, 71, 142, 197, 213, 394, 426, 591, 1182, 8081, 13987, 16162, 24243, 27974, 41961, 48486, 83922, 573751, 1147502, 1591957, 1721253, 3183914, 3442506, 4775871, 9551742, 113028947, 226057894, 339086841, 678173682]

約数ペア:

[(1, 678173682), (2, 339086841), (3, 226057894), (6, 113028947), (71, 9551742), (142, 4775871), (197, 3442506), (213, 3183914), (394, 1721253), (426, 1591957), (591, 1147502), (1182, 573751), (8081, 83922), (13987, 48486), (16162, 41961), (24243, 27974)]