133307728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{203213}}^1$

素因数の和:203262

約数の個数: 20

約数和(自身を含む): 264584628

約数和(自身を除く): 131276900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 203213, 406426, 812852, 1625704, 3251408, 8331733, 16663466, 33326932, 66653864, 133307728]

約数ペア:

[(1, 133307728), (2, 66653864), (4, 33326932), (8, 16663466), (16, 8331733), (41, 3251408), (82, 1625704), (164, 812852), (328, 406426), (656, 203213)]