138403904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113819}}^1$

素因数の和:113850

約数の個数: 28

約数和(自身を含む): 289102800

約数和(自身を除く): 150698896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 113819, 227638, 455276, 910552, 1821104, 2162561, 3642208, 4325122, 7284416, 8650244, 17300488, 34600976, 69201952, 138403904]

約数ペア:

[(1, 138403904), (2, 69201952), (4, 34600976), (8, 17300488), (16, 8650244), (19, 7284416), (32, 4325122), (38, 3642208), (64, 2162561), (76, 1821104), (152, 910552), (304, 455276), (608, 227638), (1216, 113819)]