388638787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7573}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 425961760

約数和(自身を除く): 37322973

約数列:

[1, 19, 37, 73, 703, 1387, 2701, 7573, 51319, 143887, 280201, 552829, 5323819, 10503751, 20454673, 388638787]

約数ペア:

[(1, 388638787), (19, 20454673), (37, 10503751), (73, 5323819), (703, 552829), (1387, 280201), (2701, 143887), (7573, 51319)]