682808

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 1490400

約数和(自身を除く): 807592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 137, 178, 274, 356, 548, 623, 712, 959, 1096, 1246, 1918, 2492, 3836, 4984, 7672, 12193, 24386, 48772, 85351, 97544, 170702, 341404, 682808]

約数ペア:

[(1, 682808), (2, 341404), (4, 170702), (7, 97544), (8, 85351), (14, 48772), (28, 24386), (56, 12193), (89, 7672), (137, 4984), (178, 3836), (274, 2492), (356, 1918), (548, 1246), (623, 1096), (712, 959)]