127880528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{470149}}^1$

素因数の和:470174

約数の個数: 20

約数和(自身を含む): 262343700

約数和(自身を除く): 134463172

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 470149, 940298, 1880596, 3761192, 7522384, 7992533, 15985066, 31970132, 63940264, 127880528]

約数ペア:

[(1, 127880528), (2, 63940264), (4, 31970132), (8, 15985066), (16, 7992533), (17, 7522384), (34, 3761192), (68, 1880596), (136, 940298), (272, 470149)]