48907984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{21991}}^1$

素因数の和:22138

約数の個数: 20

約数和(自身を含む): 95445280

約数和(自身を除く): 46537296

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 21991, 43982, 87964, 175928, 351856, 3056749, 6113498, 12226996, 24453992, 48907984]

約数ペア:

[(1, 48907984), (2, 24453992), (4, 12226996), (8, 6113498), (16, 3056749), (139, 351856), (278, 175928), (556, 87964), (1112, 43982), (2224, 21991)]