40486928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3239

約数の個数: 40

約数和(自身を含む): 84851712

約数和(自身を除く): 44364784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3167, 3196, 6334, 6392, 12668, 12784, 25336, 50672, 53839, 107678, 148849, 215356, 297698, 430712, 595396, 861424, 1190792, 2381584, 2530433, 5060866, 10121732, 20243464, 40486928]

約数ペア:

[(1, 40486928), (2, 20243464), (4, 10121732), (8, 5060866), (16, 2530433), (17, 2381584), (34, 1190792), (47, 861424), (68, 595396), (94, 430712), (136, 297698), (188, 215356), (272, 148849), (376, 107678), (752, 53839), (799, 50672), (1598, 25336), (3167, 12784), (3196, 12668), (6334, 6392)]