56209688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 108486000

約数和(自身を除く): 52276312

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 409, 419, 818, 838, 1636, 1676, 3272, 3352, 16769, 17179, 33538, 34358, 67076, 68716, 134152, 137432, 171371, 342742, 685484, 1370968, 7026211, 14052422, 28104844, 56209688]

約数ペア:

[(1, 56209688), (2, 28104844), (4, 14052422), (8, 7026211), (41, 1370968), (82, 685484), (164, 342742), (328, 171371), (409, 137432), (419, 134152), (818, 68716), (838, 67076), (1636, 34358), (1676, 33538), (3272, 17179), (3352, 16769)]