2688894278

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{219001}}^1$

素因数の和:219887

約数の個数: 16

約数和(自身を含む): 4614810144

約数和(自身を除く): 1925915866

約数列:

[1, 2, 7, 14, 877, 1754, 6139, 12278, 219001, 438002, 1533007, 3066014, 192063877, 384127754, 1344447139, 2688894278]

約数ペア:

[(1, 2688894278), (2, 1344447139), (7, 384127754), (14, 192063877), (877, 3066014), (1754, 1533007), (6139, 438002), (12278, 219001)]