638681484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1086193}}^1$

素因数の和:1086214

約数の個数: 36

約数和(自身を含む): 1733565624

約数和(自身を除く): 1094884140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1086193, 2172386, 3258579, 4344772, 6517158, 7603351, 13034316, 15206702, 22810053, 30413404, 45620106, 53223457, 91240212, 106446914, 159670371, 212893828, 319340742, 638681484]

約数ペア:

[(1, 638681484), (2, 319340742), (3, 212893828), (4, 159670371), (6, 106446914), (7, 91240212), (12, 53223457), (14, 45620106), (21, 30413404), (28, 22810053), (42, 15206702), (49, 13034316), (84, 7603351), (98, 6517158), (147, 4344772), (196, 3258579), (294, 2172386), (588, 1086193)]