127908272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{470251}}^1$

素因数の和:470276

約数の個数: 20

約数和(自身を含む): 262400616

約数和(自身を除く): 134492344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 470251, 940502, 1881004, 3762008, 7524016, 7994267, 15988534, 31977068, 63954136, 127908272]

約数ペア:

[(1, 127908272), (2, 63954136), (4, 31977068), (8, 15988534), (16, 7994267), (17, 7524016), (34, 3762008), (68, 1881004), (136, 940502), (272, 470251)]