722646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 1648920

約数和(自身を除く): 926274

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2113, 4226, 6339, 12678, 19017, 38034, 40147, 80294, 120441, 240882, 361323, 722646]

約数ペア:

[(1, 722646), (2, 361323), (3, 240882), (6, 120441), (9, 80294), (18, 40147), (19, 38034), (38, 19017), (57, 12678), (114, 6339), (171, 4226), (342, 2113)]