1286996858

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2999}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 2339280000

約数和(自身を除く): 1052283142

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 151, 203, 302, 406, 1057, 1421, 2114, 2842, 2999, 4379, 5998, 7399, 8758, 14798, 20993, 30653, 41986, 61306, 86971, 146951, 173942, 214571, 293902, 429142, 452849, 608797, 905698, 1217594, 3169943, 4261579, 6339886, 8523158, 13132621, 22189601, 26265242, 44379202, 91928347, 183856694, 643498429, 1286996858]

約数ペア:

[(1, 1286996858), (2, 643498429), (7, 183856694), (14, 91928347), (29, 44379202), (49, 26265242), (58, 22189601), (98, 13132621), (151, 8523158), (203, 6339886), (302, 4261579), (406, 3169943), (1057, 1217594), (1421, 905698), (2114, 608797), (2842, 452849), (2999, 429142), (4379, 293902), (5998, 214571), (7399, 173942), (8758, 146951), (14798, 86971), (20993, 61306), (30653, 41986)]