138159266

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{161779}}^1$

素因数の和:161849

約数の個数: 16

約数和(自身を含む): 240728640

約数和(自身を除く): 102569374

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 161779, 323558, 1132453, 2264906, 9868519, 19737038, 69079633, 138159266]

約数ペア:

[(1, 138159266), (2, 69079633), (7, 19737038), (14, 9868519), (61, 2264906), (122, 1132453), (427, 323558), (854, 161779)]