1388761218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{456529}}^1$

素因数の和:456563

約数の個数: 36

約数和(自身を含む): 3258254610

約数和(自身を除く): 1869493392

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 456529, 913058, 1369587, 2739174, 4108761, 5934877, 8217522, 11869754, 17804631, 35609262, 53413893, 77153401, 106827786, 154306802, 231460203, 462920406, 694380609, 1388761218]

約数ペア:

[(1, 1388761218), (2, 694380609), (3, 462920406), (6, 231460203), (9, 154306802), (13, 106827786), (18, 77153401), (26, 53413893), (39, 35609262), (78, 17804631), (117, 11869754), (169, 8217522), (234, 5934877), (338, 4108761), (507, 2739174), (1014, 1369587), (1521, 913058), (3042, 456529)]