156969806

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 286068672

約数和(自身を除く): 129098866

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 277, 554, 1939, 2381, 3878, 4709, 4762, 9418, 16667, 32963, 33334, 40477, 65926, 80954, 283339, 566678, 659537, 1319074, 4616759, 9233518, 11212129, 22424258, 78484903, 156969806]

約数ペア:

[(1, 156969806), (2, 78484903), (7, 22424258), (14, 11212129), (17, 9233518), (34, 4616759), (119, 1319074), (238, 659537), (277, 566678), (554, 283339), (1939, 80954), (2381, 65926), (3878, 40477), (4709, 33334), (4762, 32963), (9418, 16667)]