138329378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18494

約数の個数: 24

約数和(自身を含む): 235441920

約数和(自身を除く): 97112542

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 18439, 36878, 202829, 405658, 571609, 1143218, 2231119, 4462238, 6287699, 12575398, 69164689, 138329378]

約数ペア:

[(1, 138329378), (2, 69164689), (11, 12575398), (22, 6287699), (31, 4462238), (62, 2231119), (121, 1143218), (242, 571609), (341, 405658), (682, 202829), (3751, 36878), (7502, 18439)]