39979716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28028

約数の個数: 48

約数和(自身を含む): 112887936

約数和(自身を除く): 72908220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 27997, 55994, 83991, 111988, 167982, 195979, 335964, 391958, 475949, 587937, 783916, 951898, 1175874, 1427847, 1903796, 2351748, 2855694, 3331643, 5711388, 6663286, 9994929, 13326572, 19989858, 39979716]

約数ペア:

[(1, 39979716), (2, 19989858), (3, 13326572), (4, 9994929), (6, 6663286), (7, 5711388), (12, 3331643), (14, 2855694), (17, 2351748), (21, 1903796), (28, 1427847), (34, 1175874), (42, 951898), (51, 783916), (68, 587937), (84, 475949), (102, 391958), (119, 335964), (204, 195979), (238, 167982), (357, 111988), (476, 83991), (714, 55994), (1428, 27997)]