1808967566

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{10039}}^1$

素因数の和:10320

約数の個数: 32

約数和(自身を含む): 3167178240

約数和(自身を除く): 1358210674

約数列:

[1, 2, 7, 14, 61, 122, 211, 422, 427, 854, 1477, 2954, 10039, 12871, 20078, 25742, 70273, 90097, 140546, 180194, 612379, 1224758, 2118229, 4236458, 4286653, 8573306, 14827603, 29655206, 129211969, 258423938, 904483783, 1808967566]

約数ペア:

[(1, 1808967566), (2, 904483783), (7, 258423938), (14, 129211969), (61, 29655206), (122, 14827603), (211, 8573306), (422, 4286653), (427, 4236458), (854, 2118229), (1477, 1224758), (2954, 612379), (10039, 180194), (12871, 140546), (20078, 90097), (25742, 70273)]