38909984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 80269056

約数和(自身を除く): 41359072

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 631, 656, 752, 1262, 1312, 1504, 1927, 2524, 3854, 5048, 7708, 10096, 15416, 20192, 25871, 29657, 30832, 51742, 59314, 61664, 103484, 118628, 206968, 237256, 413936, 474512, 827872, 949024, 1215937, 2431874, 4863748, 9727496, 19454992, 38909984]

約数ペア:

[(1, 38909984), (2, 19454992), (4, 9727496), (8, 4863748), (16, 2431874), (32, 1215937), (41, 949024), (47, 827872), (82, 474512), (94, 413936), (164, 237256), (188, 206968), (328, 118628), (376, 103484), (631, 61664), (656, 59314), (752, 51742), (1262, 30832), (1312, 29657), (1504, 25871), (1927, 20192), (2524, 15416), (3854, 10096), (5048, 7708)]