80398994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{162751}}^1$

素因数の和:162785

約数の個数: 16

約数和(自身を含む): 136711680

約数和(自身を除く): 56312686

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 162751, 325502, 2115763, 3092269, 4231526, 6184538, 40199497, 80398994]

約数ペア:

[(1, 80398994), (2, 40199497), (13, 6184538), (19, 4231526), (26, 3092269), (38, 2115763), (247, 325502), (494, 162751)]