42361072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203659}}^1$

素因数の和:203680

約数の個数: 20

約数和(自身を含む): 88388440

約数和(自身を除く): 46027368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203659, 407318, 814636, 1629272, 2647567, 3258544, 5295134, 10590268, 21180536, 42361072]

約数ペア:

[(1, 42361072), (2, 21180536), (4, 10590268), (8, 5295134), (13, 3258544), (16, 2647567), (26, 1629272), (52, 814636), (104, 407318), (208, 203659)]