138211130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727427}}^1$

素因数の和:727453

約数の個数: 16

約数和(自身を含む): 261874080

約数和(自身を除く): 123662950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 727427, 1454854, 3637135, 7274270, 13821113, 27642226, 69105565, 138211130]

約数ペア:

[(1, 138211130), (2, 69105565), (5, 27642226), (10, 13821113), (19, 7274270), (38, 3637135), (95, 1454854), (190, 727427)]