10400144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{34211}}^1$

素因数の和:34238

約数の個数: 20

約数和(自身を含む): 21211440

約数和(自身を除く): 10811296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 34211, 68422, 136844, 273688, 547376, 650009, 1300018, 2600036, 5200072, 10400144]

約数ペア:

[(1, 10400144), (2, 5200072), (4, 2600036), (8, 1300018), (16, 650009), (19, 547376), (38, 273688), (76, 136844), (152, 68422), (304, 34211)]