4390938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 10314720

約数和(自身を除く): 5923782

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 347, 666, 694, 703, 1041, 1406, 2082, 2109, 3123, 4218, 6246, 6327, 6593, 12654, 12839, 13186, 19779, 25678, 38517, 39558, 59337, 77034, 115551, 118674, 231102, 243941, 487882, 731823, 1463646, 2195469, 4390938]

約数ペア:

[(1, 4390938), (2, 2195469), (3, 1463646), (6, 731823), (9, 487882), (18, 243941), (19, 231102), (37, 118674), (38, 115551), (57, 77034), (74, 59337), (111, 39558), (114, 38517), (171, 25678), (222, 19779), (333, 13186), (342, 12839), (347, 12654), (666, 6593), (694, 6327), (703, 6246), (1041, 4218), (1406, 3123), (2082, 2109)]