308207978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{16487}}^1$

素因数の和:17221

約数の個数: 16

約数和(自身を含む): 498597120

約数和(自身を除く): 190389142

約数列:

[1, 2, 13, 26, 719, 1438, 9347, 16487, 18694, 32974, 214331, 428662, 11854153, 23708306, 154103989, 308207978]

約数ペア:

[(1, 308207978), (2, 154103989), (13, 23708306), (26, 11854153), (719, 428662), (1438, 214331), (9347, 32974), (16487, 18694)]