1290268

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 2729160

約数和(自身を除く): 1438892

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 227, 406, 454, 812, 908, 1421, 1589, 2842, 3178, 5684, 6356, 6583, 11123, 13166, 22246, 26332, 44492, 46081, 92162, 184324, 322567, 645134, 1290268]

約数ペア:

[(1, 1290268), (2, 645134), (4, 322567), (7, 184324), (14, 92162), (28, 46081), (29, 44492), (49, 26332), (58, 22246), (98, 13166), (116, 11123), (196, 6583), (203, 6356), (227, 5684), (406, 3178), (454, 2842), (812, 1589), (908, 1421)]