388625842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 644382720

約数和(自身を除く): 255756878

約数列:

[1, 2, 11, 22, 127, 254, 367, 379, 734, 758, 1397, 2794, 4037, 4169, 8074, 8338, 46609, 48133, 93218, 96266, 139093, 278186, 512699, 529463, 1025398, 1058926, 1530023, 3060046, 17664811, 35329622, 194312921, 388625842]

約数ペア:

[(1, 388625842), (2, 194312921), (11, 35329622), (22, 17664811), (127, 3060046), (254, 1530023), (367, 1058926), (379, 1025398), (734, 529463), (758, 512699), (1397, 278186), (2794, 139093), (4037, 96266), (4169, 93218), (8074, 48133), (8338, 46609)]