138129986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{36523}}^1$

素因数の和:36617

約数の個数: 16

約数和(自身を含む): 217390848

約数和(自身を除く): 79260862

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 36523, 73046, 1132213, 2227903, 2264426, 4455806, 69064993, 138129986]

約数ペア:

[(1, 138129986), (2, 69064993), (31, 4455806), (61, 2264426), (62, 2227903), (122, 1132213), (1891, 73046), (3782, 36523)]