38978658

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 88364640

約数和(自身を除く): 49385982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 577, 834, 1154, 1251, 1731, 2502, 3462, 3753, 5193, 7506, 10386, 11259, 15579, 22518, 31158, 33777, 46737, 67554, 80203, 93474, 140211, 160406, 240609, 280422, 481218, 721827, 1443654, 2165481, 4330962, 6496443, 12992886, 19489329, 38978658]

約数ペア:

[(1, 38978658), (2, 19489329), (3, 12992886), (6, 6496443), (9, 4330962), (18, 2165481), (27, 1443654), (54, 721827), (81, 481218), (139, 280422), (162, 240609), (243, 160406), (278, 140211), (417, 93474), (486, 80203), (577, 67554), (834, 46737), (1154, 33777), (1251, 31158), (1731, 22518), (2502, 15579), (3462, 11259), (3753, 10386), (5193, 7506)]