13738326040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1222271}}^1$

素因数の和:1222563

約数の個数: 32

約数和(自身を含む): 31021263360

約数和(自身を除く): 17282937320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 1222271, 2444542, 4889084, 6111355, 9778168, 12222710, 24445420, 48890840, 343458151, 686916302, 1373832604, 1717290755, 2747665208, 3434581510, 6869163020, 13738326040]

約数ペア:

[(1, 13738326040), (2, 6869163020), (4, 3434581510), (5, 2747665208), (8, 1717290755), (10, 1373832604), (20, 686916302), (40, 343458151), (281, 48890840), (562, 24445420), (1124, 12222710), (1405, 9778168), (2248, 6111355), (2810, 4889084), (5620, 2444542), (11240, 1222271)]