138875212

素因数分解:

$2^2\times 7^3\times {\mathrm{101221}}^1$

素因数の和:101246

約数の個数: 24

約数和(自身を含む): 283421600

約数和(自身を除く): 144546388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 101221, 202442, 404884, 708547, 1417094, 2834188, 4959829, 9919658, 19839316, 34718803, 69437606, 138875212]

約数ペア:

[(1, 138875212), (2, 69437606), (4, 34718803), (7, 19839316), (14, 9919658), (28, 4959829), (49, 2834188), (98, 1417094), (196, 708547), (343, 404884), (686, 202442), (1372, 101221)]