31974208

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 73152000

約数和(自身を除く): 41177792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 448, 479, 596, 958, 1043, 1192, 1916, 2086, 2384, 3353, 3832, 4172, 4768, 6706, 7664, 8344, 9536, 13412, 15328, 16688, 26824, 30656, 33376, 53648, 66752, 71371, 107296, 142742, 214592, 285484, 499597, 570968, 999194, 1141936, 1998388, 2283872, 3996776, 4567744, 7993552, 15987104, 31974208]

約数ペア:

[(1, 31974208), (2, 15987104), (4, 7993552), (7, 4567744), (8, 3996776), (14, 2283872), (16, 1998388), (28, 1141936), (32, 999194), (56, 570968), (64, 499597), (112, 285484), (149, 214592), (224, 142742), (298, 107296), (448, 71371), (479, 66752), (596, 53648), (958, 33376), (1043, 30656), (1192, 26824), (1916, 16688), (2086, 15328), (2384, 13412), (3353, 9536), (3832, 8344), (4172, 7664), (4768, 6706)]