16404836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18068764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 227, 356, 406, 454, 623, 812, 908, 1246, 1589, 2492, 2581, 3178, 5162, 6356, 6583, 10324, 13166, 18067, 20203, 26332, 36134, 40406, 46081, 72268, 80812, 92162, 141421, 184324, 282842, 565684, 585887, 1171774, 2343548, 4101209, 8202418, 16404836]

約数ペア:

[(1, 16404836), (2, 8202418), (4, 4101209), (7, 2343548), (14, 1171774), (28, 585887), (29, 565684), (58, 282842), (89, 184324), (116, 141421), (178, 92162), (203, 80812), (227, 72268), (356, 46081), (406, 40406), (454, 36134), (623, 26332), (812, 20203), (908, 18067), (1246, 13166), (1589, 10324), (2492, 6583), (2581, 6356), (3178, 5162)]