56287972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6257}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 106711416

約数和(自身を除く): 50423444

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 6257, 8996, 12514, 25028, 81341, 162682, 325364, 1082461, 2164922, 4329844, 14071993, 28143986, 56287972]

約数ペア:

[(1, 56287972), (2, 28143986), (4, 14071993), (13, 4329844), (26, 2164922), (52, 1082461), (173, 325364), (346, 162682), (692, 81341), (2249, 25028), (4498, 12514), (6257, 8996)]