138801236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{120907}}^1$

素因数の和:120959

約数の個数: 24

約数和(自身を含む): 284375616

約数和(自身を除く): 145574380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 120907, 241814, 483628, 846349, 1692698, 3385396, 4957187, 9914374, 19828748, 34700309, 69400618, 138801236]

約数ペア:

[(1, 138801236), (2, 69400618), (4, 34700309), (7, 19828748), (14, 9914374), (28, 4957187), (41, 3385396), (82, 1692698), (164, 846349), (287, 483628), (574, 241814), (1148, 120907)]