138981492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{296969}}^1$

素因数の和:296992

約数の個数: 36

約数和(自身を含む): 378339780

約数和(自身を除く): 239358288

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 296969, 593938, 890907, 1187876, 1781814, 2672721, 3563628, 3860597, 5345442, 7721194, 10690884, 11581791, 15442388, 23163582, 34745373, 46327164, 69490746, 138981492]

約数ペア:

[(1, 138981492), (2, 69490746), (3, 46327164), (4, 34745373), (6, 23163582), (9, 15442388), (12, 11581791), (13, 10690884), (18, 7721194), (26, 5345442), (36, 3860597), (39, 3563628), (52, 2672721), (78, 1781814), (117, 1187876), (156, 890907), (234, 593938), (468, 296969)]