1337421890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{178561}}^1$

素因数の和:178682

約数の個数: 32

約数和(自身を含む): 2776996224

約数和(自身を除く): 1439574334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 178561, 357122, 892805, 1249927, 1785610, 2499854, 6249635, 12499270, 19106027, 38212054, 95530135, 133742189, 191060270, 267484378, 668710945, 1337421890]

約数ペア:

[(1, 1337421890), (2, 668710945), (5, 267484378), (7, 191060270), (10, 133742189), (14, 95530135), (35, 38212054), (70, 19106027), (107, 12499270), (214, 6249635), (535, 2499854), (749, 1785610), (1070, 1249927), (1498, 892805), (3745, 357122), (7490, 178561)]