38420728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 73901520

約数和(自身を除く): 35480792

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 601, 1048, 1202, 2404, 4808, 7991, 15982, 31964, 36661, 63928, 73322, 78731, 146644, 157462, 293288, 314924, 629848, 4802591, 9605182, 19210364, 38420728]

約数ペア:

[(1, 38420728), (2, 19210364), (4, 9605182), (8, 4802591), (61, 629848), (122, 314924), (131, 293288), (244, 157462), (262, 146644), (488, 78731), (524, 73322), (601, 63928), (1048, 36661), (1202, 31964), (2404, 15982), (4808, 7991)]