1138695418

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 2050341984

約数和(自身を除く): 911646566

約数列:

[1, 2, 7, 14, 49, 61, 67, 98, 122, 134, 427, 469, 854, 938, 2843, 2989, 3283, 4087, 5686, 5978, 6566, 8174, 19901, 28609, 39802, 57218, 139307, 173423, 190481, 200263, 278614, 346846, 380962, 400526, 1213961, 1333367, 2427922, 2666734, 8497727, 9333569, 11619341, 16995454, 18667138, 23238682, 81335387, 162670774, 569347709, 1138695418]

約数ペア:

[(1, 1138695418), (2, 569347709), (7, 162670774), (14, 81335387), (49, 23238682), (61, 18667138), (67, 16995454), (98, 11619341), (122, 9333569), (134, 8497727), (427, 2666734), (469, 2427922), (854, 1333367), (938, 1213961), (2843, 400526), (2989, 380962), (3283, 346846), (4087, 278614), (5686, 200263), (5978, 190481), (6566, 173423), (8174, 139307), (19901, 57218), (28609, 39802)]