172645634

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 307200000

約数和(自身を除く): 134554366

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 1999, 2786, 3998, 6169, 12338, 13993, 27986, 43183, 61969, 86366, 123938, 397801, 433783, 795602, 867566, 2784607, 5569214, 12331831, 24663662, 86322817, 172645634]

約数ペア:

[(1, 172645634), (2, 86322817), (7, 24663662), (14, 12331831), (31, 5569214), (62, 2784607), (199, 867566), (217, 795602), (398, 433783), (434, 397801), (1393, 123938), (1999, 86366), (2786, 61969), (3998, 43183), (6169, 27986), (12338, 13993)]