315764914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{136223}}^1$

素因数の和:136305

約数の個数: 16

約数和(自身を含む): 506753280

約数和(自身を除く): 190988366

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 136223, 272446, 2588237, 5176474, 8309603, 16619206, 157882457, 315764914]

約数ペア:

[(1, 315764914), (2, 157882457), (19, 16619206), (38, 8309603), (61, 5176474), (122, 2588237), (1159, 272446), (2318, 136223)]