2021638612

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 4084326400

約数和(自身を除く): 2062687788

約数列:

[1, 2, 4, 7, 14, 28, 199, 223, 398, 446, 796, 892, 1393, 1561, 1627, 2786, 3122, 3254, 5572, 6244, 6508, 11389, 22778, 44377, 45556, 88754, 177508, 310639, 323773, 362821, 621278, 647546, 725642, 1242556, 1295092, 1451284, 2266411, 2539747, 4532822, 5079494, 9065644, 10158988, 72201379, 144402758, 288805516, 505409653, 1010819306, 2021638612]

約数ペア:

[(1, 2021638612), (2, 1010819306), (4, 505409653), (7, 288805516), (14, 144402758), (28, 72201379), (199, 10158988), (223, 9065644), (398, 5079494), (446, 4532822), (796, 2539747), (892, 2266411), (1393, 1451284), (1561, 1295092), (1627, 1242556), (2786, 725642), (3122, 647546), (3254, 621278), (5572, 362821), (6244, 323773), (6508, 310639), (11389, 177508), (22778, 88754), (44377, 45556)]