131694296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{401507}}^1$

素因数の和:401554

約数の個数: 16

約数和(自身を含む): 252950040

約数和(自身を除く): 121255744

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 401507, 803014, 1606028, 3212056, 16461787, 32923574, 65847148, 131694296]

約数ペア:

[(1, 131694296), (2, 65847148), (4, 32923574), (8, 16461787), (41, 3212056), (82, 1606028), (164, 803014), (328, 401507)]