1389916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 2741760

約数和(自身を除く): 1351844

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1019, 1364, 2038, 4076, 11209, 22418, 31589, 44836, 63178, 126356, 347479, 694958, 1389916]

約数ペア:

[(1, 1389916), (2, 694958), (4, 347479), (11, 126356), (22, 63178), (31, 44836), (44, 31589), (62, 22418), (124, 11209), (341, 4076), (682, 2038), (1019, 1364)]