1258128518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{214771}}^1$

素因数の和:214903

約数の個数: 16

約数和(自身を含む): 1971606960

約数和(自身を除く): 713478442

約数列:

[1, 2, 29, 58, 101, 202, 2929, 5858, 214771, 429542, 6228359, 12456718, 21691871, 43383742, 629064259, 1258128518]

約数ペア:

[(1, 1258128518), (2, 629064259), (29, 43383742), (58, 21691871), (101, 12456718), (202, 6228359), (2929, 429542), (5858, 214771)]