15987104

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 20300896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 479, 596, 958, 1043, 1192, 1916, 2086, 2384, 3353, 3832, 4172, 4768, 6706, 7664, 8344, 13412, 15328, 16688, 26824, 33376, 53648, 71371, 107296, 142742, 285484, 499597, 570968, 999194, 1141936, 1998388, 2283872, 3996776, 7993552, 15987104]

約数ペア:

[(1, 15987104), (2, 7993552), (4, 3996776), (7, 2283872), (8, 1998388), (14, 1141936), (16, 999194), (28, 570968), (32, 499597), (56, 285484), (112, 142742), (149, 107296), (224, 71371), (298, 53648), (479, 33376), (596, 26824), (958, 16688), (1043, 15328), (1192, 13412), (1916, 8344), (2086, 7664), (2384, 6706), (3353, 4768), (3832, 4172)]