280229156942

素因数分解:

$2^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{7996951}}^1$

素因数の和:7999463

約数の個数: 16

約数和(自身を含む): 480584827392

約数和(自身を除く): 200355670450

約数列:

[1, 2, 7, 14, 2503, 5006, 17521, 35042, 7996951, 15993902, 55978657, 111957314, 20016368353, 40032736706, 140114578471, 280229156942]

約数ペア:

[(1, 280229156942), (2, 140114578471), (7, 40032736706), (14, 20016368353), (2503, 111957314), (5006, 55978657), (17521, 15993902), (35042, 7996951)]