387726882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{47903}}^1$

素因数の和:47998

約数の個数: 32

約数和(自身を含む): 827781120

約数和(自身を除く): 440054238

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 47903, 95806, 143709, 287418, 910157, 1820314, 2730471, 3401113, 5460942, 6802226, 10203339, 20406678, 64621147, 129242294, 193863441, 387726882]

約数ペア:

[(1, 387726882), (2, 193863441), (3, 129242294), (6, 64621147), (19, 20406678), (38, 10203339), (57, 6802226), (71, 5460942), (114, 3401113), (142, 2730471), (213, 1820314), (426, 910157), (1349, 287418), (2698, 143709), (4047, 95806), (8094, 47903)]