1660396966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{1187}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 2653326720

約数和(自身を除く): 992929754

約数列:

[1, 2, 19, 38, 131, 262, 281, 562, 1187, 2374, 2489, 4978, 5339, 10678, 22553, 36811, 45106, 73622, 155497, 310994, 333547, 667094, 699409, 1398818, 2954443, 5908886, 6337393, 12674786, 43694657, 87389314, 830198483, 1660396966]

約数ペア:

[(1, 1660396966), (2, 830198483), (19, 87389314), (38, 43694657), (131, 12674786), (262, 6337393), (281, 5908886), (562, 2954443), (1187, 1398818), (2374, 699409), (2489, 667094), (4978, 333547), (5339, 310994), (10678, 155497), (22553, 73622), (36811, 45106)]