31611472

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27827}}^1$

素因数の和:27906

約数の個数: 20

約数和(自身を含む): 62112096

約数和(自身を除く): 30500624

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27827, 55654, 111308, 222616, 445232, 1975717, 3951434, 7902868, 15805736, 31611472]

約数ペア:

[(1, 31611472), (2, 15805736), (4, 7902868), (8, 3951434), (16, 1975717), (71, 445232), (142, 222616), (284, 111308), (568, 55654), (1136, 27827)]