39408304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189463}}^1$

素因数の和:189484

約数の個数: 20

約数和(自身を含む): 82227376

約数和(自身を除く): 42819072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189463, 378926, 757852, 1515704, 2463019, 3031408, 4926038, 9852076, 19704152, 39408304]

約数ペア:

[(1, 39408304), (2, 19704152), (4, 9852076), (8, 4926038), (13, 3031408), (16, 2463019), (26, 1515704), (52, 757852), (104, 378926), (208, 189463)]