13288144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43711}}^1$

素因数の和:43738

約数の個数: 20

約数和(自身を含む): 27101440

約数和(自身を除く): 13813296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43711, 87422, 174844, 349688, 699376, 830509, 1661018, 3322036, 6644072, 13288144]

約数ペア:

[(1, 13288144), (2, 6644072), (4, 3322036), (8, 1661018), (16, 830509), (19, 699376), (38, 349688), (76, 174844), (152, 87422), (304, 43711)]