391146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 913920

約数和(自身を除く): 522774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 139, 201, 278, 402, 417, 469, 834, 938, 973, 1407, 1946, 2814, 2919, 5838, 9313, 18626, 27939, 55878, 65191, 130382, 195573, 391146]

約数ペア:

[(1, 391146), (2, 195573), (3, 130382), (6, 65191), (7, 55878), (14, 27939), (21, 18626), (42, 9313), (67, 5838), (134, 2919), (139, 2814), (201, 1946), (278, 1407), (402, 973), (417, 938), (469, 834)]