172967626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{21391}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 280320768

約数和(自身を除く): 107353142

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 21391, 42782, 278083, 556166, 6652601, 13305202, 86483813, 172967626]

約数ペア:

[(1, 172967626), (2, 86483813), (13, 13305202), (26, 6652601), (311, 556166), (622, 278083), (4043, 42782), (8086, 21391)]