47439928

素因数分解:

$2^3\times {\mathrm{17}}^4\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 95840280

約数和(自身を除く): 48400352

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 568, 578, 1156, 1207, 2312, 2414, 4828, 4913, 9656, 9826, 19652, 20519, 39304, 41038, 82076, 83521, 164152, 167042, 334084, 348823, 668168, 697646, 1395292, 2790584, 5929991, 11859982, 23719964, 47439928]

約数ペア:

[(1, 47439928), (2, 23719964), (4, 11859982), (8, 5929991), (17, 2790584), (34, 1395292), (68, 697646), (71, 668168), (136, 348823), (142, 334084), (284, 167042), (289, 164152), (568, 83521), (578, 82076), (1156, 41038), (1207, 39304), (2312, 20519), (2414, 19652), (4828, 9826), (4913, 9656)]