138278

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 258552

約数和(自身を除く): 120274

約数列:

[1, 2, 7, 14, 17, 34, 49, 83, 98, 119, 166, 238, 581, 833, 1162, 1411, 1666, 2822, 4067, 8134, 9877, 19754, 69139, 138278]

約数ペア:

[(1, 138278), (2, 69139), (7, 19754), (14, 9877), (17, 8134), (34, 4067), (49, 2822), (83, 1666), (98, 1411), (119, 1162), (166, 833), (238, 581)]