11319568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{54421}}^1$

素因数の和:54442

約数の個数: 20

約数和(自身を含む): 23619148

約数和(自身を除く): 12299580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 54421, 108842, 217684, 435368, 707473, 870736, 1414946, 2829892, 5659784, 11319568]

約数ペア:

[(1, 11319568), (2, 5659784), (4, 2829892), (8, 1414946), (13, 870736), (16, 707473), (26, 435368), (52, 217684), (104, 108842), (208, 54421)]