16997690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 32161536

約数和(自身を除く): 15163846

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 281, 526, 562, 1315, 1405, 2630, 2810, 6049, 6463, 12098, 12926, 30245, 32315, 60490, 64630, 73903, 147806, 369515, 739030, 1699769, 3399538, 8498845, 16997690]

約数ペア:

[(1, 16997690), (2, 8498845), (5, 3399538), (10, 1699769), (23, 739030), (46, 369515), (115, 147806), (230, 73903), (263, 64630), (281, 60490), (526, 32315), (562, 30245), (1315, 12926), (1405, 12098), (2630, 6463), (2810, 6049)]