1801716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 3077004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 241, 267, 356, 482, 534, 623, 723, 964, 1068, 1246, 1446, 1687, 1869, 2492, 2892, 3374, 3738, 5061, 6748, 7476, 10122, 20244, 21449, 42898, 64347, 85796, 128694, 150143, 257388, 300286, 450429, 600572, 900858, 1801716]

約数ペア:

[(1, 1801716), (2, 900858), (3, 600572), (4, 450429), (6, 300286), (7, 257388), (12, 150143), (14, 128694), (21, 85796), (28, 64347), (42, 42898), (84, 21449), (89, 20244), (178, 10122), (241, 7476), (267, 6748), (356, 5061), (482, 3738), (534, 3374), (623, 2892), (723, 2492), (964, 1869), (1068, 1687), (1246, 1446)]