157584238

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 278002368

約数和(自身を除く): 120418130

約数列:

[1, 2, 7, 14, 41, 82, 281, 287, 562, 574, 977, 1954, 1967, 3934, 6839, 11521, 13678, 23042, 40057, 80114, 80647, 161294, 274537, 280399, 549074, 560798, 1921759, 3843518, 11256017, 22512034, 78792119, 157584238]

約数ペア:

[(1, 157584238), (2, 78792119), (7, 22512034), (14, 11256017), (41, 3843518), (82, 1921759), (281, 560798), (287, 549074), (562, 280399), (574, 274537), (977, 161294), (1954, 80647), (1967, 80114), (3934, 40057), (6839, 23042), (11521, 13678)]