138309474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1213241}}^1$

素因数の和:1213265

約数の個数: 16

約数和(自身を含む): 291178080

約数和(自身を除く): 152868606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1213241, 2426482, 3639723, 7279446, 23051579, 46103158, 69154737, 138309474]

約数ペア:

[(1, 138309474), (2, 69154737), (3, 46103158), (6, 23051579), (19, 7279446), (38, 3639723), (57, 2426482), (114, 1213241)]