25403189878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{14533}}^1$

素因数の和:14821

約数の個数: 48

約数和(自身を含む): 43423406208

約数和(自身を除く): 18020216330

約数列:

[1, 2, 11, 22, 31, 62, 121, 233, 242, 341, 466, 682, 2563, 3751, 5126, 7223, 7502, 14446, 14533, 28193, 29066, 56386, 79453, 158906, 159863, 319726, 450523, 873983, 901046, 1747966, 1758493, 3386189, 3516986, 4955753, 6772378, 9911506, 37248079, 54513283, 74496158, 104971859, 109026566, 209943718, 409728869, 819457738, 1154690449, 2309380898, 12701594939, 25403189878]

約数ペア:

[(1, 25403189878), (2, 12701594939), (11, 2309380898), (22, 1154690449), (31, 819457738), (62, 409728869), (121, 209943718), (233, 109026566), (242, 104971859), (341, 74496158), (466, 54513283), (682, 37248079), (2563, 9911506), (3751, 6772378), (5126, 4955753), (7223, 3516986), (7502, 3386189), (14446, 1758493), (14533, 1747966), (28193, 901046), (29066, 873983), (56386, 450523), (79453, 319726), (158906, 159863)]