86965714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{171869}}^1$

素因数の和:171905

約数の個数: 16

約数和(自身を含む): 148495680

約数和(自身を除く): 61529966

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 171869, 343738, 1890559, 3781118, 3952987, 7905974, 43482857, 86965714]

約数ペア:

[(1, 86965714), (2, 43482857), (11, 7905974), (22, 3952987), (23, 3781118), (46, 1890559), (253, 343738), (506, 171869)]