139687884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{554317}}^1$

素因数の和:554334

約数の個数: 36

約数和(自身を含む): 403543504

約数和(自身を除く): 263855620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 554317, 1108634, 1662951, 2217268, 3325902, 3880219, 4988853, 6651804, 7760438, 9977706, 11640657, 15520876, 19955412, 23281314, 34921971, 46562628, 69843942, 139687884]

約数ペア:

[(1, 139687884), (2, 69843942), (3, 46562628), (4, 34921971), (6, 23281314), (7, 19955412), (9, 15520876), (12, 11640657), (14, 9977706), (18, 7760438), (21, 6651804), (28, 4988853), (36, 3880219), (42, 3325902), (63, 2217268), (84, 1662951), (126, 1108634), (252, 554317)]