438045374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157457}}^1$

素因数の和:157579

約数の個数: 16

約数和(自身を含む): 714229488

約数和(自身を除く): 276184114

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 157457, 314914, 2046941, 4093882, 16847899, 33695798, 219022687, 438045374]

約数ペア:

[(1, 438045374), (2, 219022687), (13, 33695798), (26, 16847899), (107, 4093882), (214, 2046941), (1391, 314914), (2782, 157457)]