40389734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262271}}^1$

素因数の和:262291

約数の個数: 16

約数和(自身を含む): 75534336

約数和(自身を除く): 35144602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 262271, 524542, 1835897, 2884981, 3671794, 5769962, 20194867, 40389734]

約数ペア:

[(1, 40389734), (2, 20194867), (7, 5769962), (11, 3671794), (14, 2884981), (22, 1835897), (77, 524542), (154, 262271)]