13697404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25747}}^1$

素因数の和:25777

約数の個数: 24

約数和(自身を含む): 28837760

約数和(自身を除く): 15140356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 25747, 51494, 102988, 180229, 360458, 489193, 720916, 978386, 1956772, 3424351, 6848702, 13697404]

約数ペア:

[(1, 13697404), (2, 6848702), (4, 3424351), (7, 1956772), (14, 978386), (19, 720916), (28, 489193), (38, 360458), (76, 180229), (133, 102988), (266, 51494), (532, 25747)]