721801916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{713243}}^1$

素因数の和:713281

約数の個数: 24

約数和(自身を含む): 1437899904

約数和(自身を除く): 716097988

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 713243, 1426486, 2852972, 7845673, 15691346, 16404589, 31382692, 32809178, 65618356, 180450479, 360900958, 721801916]

約数ペア:

[(1, 721801916), (2, 360900958), (4, 180450479), (11, 65618356), (22, 32809178), (23, 31382692), (44, 16404589), (46, 15691346), (92, 7845673), (253, 2852972), (506, 1426486), (1012, 713243)]