389812228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3061}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 768194560

約数和(自身を除く): 378382332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2449, 3061, 4108, 4898, 6122, 9796, 12244, 31837, 39793, 63674, 79586, 94891, 127348, 159172, 189782, 241819, 379564, 483638, 967276, 1233583, 2467166, 3143647, 4934332, 6287294, 7496389, 12574588, 14992778, 29985556, 97453057, 194906114, 389812228]

約数ペア:

[(1, 389812228), (2, 194906114), (4, 97453057), (13, 29985556), (26, 14992778), (31, 12574588), (52, 7496389), (62, 6287294), (79, 4934332), (124, 3143647), (158, 2467166), (316, 1233583), (403, 967276), (806, 483638), (1027, 379564), (1612, 241819), (2054, 189782), (2449, 159172), (3061, 127348), (4108, 94891), (4898, 79586), (6122, 63674), (9796, 39793), (12244, 31837)]