1220456943962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2028503}}^1$

素因数の和:2028818

約数の個数: 32

約数和(自身を含む): 1962942750720

約数和(自身を除く): 742485806758

約数列:

[1, 2, 19, 38, 71, 142, 223, 446, 1349, 2698, 4237, 8474, 15833, 31666, 300827, 601654, 2028503, 4057006, 38541557, 77083114, 144023713, 288047426, 452356169, 904712338, 2736450547, 5472901094, 8594767211, 17189534422, 32117287999, 64234575998, 610228471981, 1220456943962]

約数ペア:

[(1, 1220456943962), (2, 610228471981), (19, 64234575998), (38, 32117287999), (71, 17189534422), (142, 8594767211), (223, 5472901094), (446, 2736450547), (1349, 904712338), (2698, 452356169), (4237, 288047426), (8474, 144023713), (15833, 77083114), (31666, 38541557), (300827, 4057006), (601654, 2028503)]