38054864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 75620160

約数和(自身を除く): 37565296

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 241, 278, 284, 482, 556, 568, 964, 1112, 1136, 1928, 2224, 3856, 9869, 17111, 19738, 33499, 34222, 39476, 66998, 68444, 78952, 133996, 136888, 157904, 267992, 273776, 535984, 2378429, 4756858, 9513716, 19027432, 38054864]

約数ペア:

[(1, 38054864), (2, 19027432), (4, 9513716), (8, 4756858), (16, 2378429), (71, 535984), (139, 273776), (142, 267992), (241, 157904), (278, 136888), (284, 133996), (482, 78952), (556, 68444), (568, 66998), (964, 39476), (1112, 34222), (1136, 33499), (1928, 19738), (2224, 17111), (3856, 9869)]