16686502

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4987}}^1$

素因数の和:5235

約数の個数: 16

約数和(自身を含む): 28730880

約数和(自身を除く): 12044378

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 4987, 9974, 34909, 69818, 1191893, 2383786, 8343251, 16686502]

約数ペア:

[(1, 16686502), (2, 8343251), (7, 2383786), (14, 1191893), (239, 69818), (478, 34909), (1673, 9974), (3346, 4987)]