31321766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117751}}^1$

素因数の和:117779

約数の個数: 16

約数和(自身を含む): 56520960

約数和(自身を除く): 25199194

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117751, 235502, 824257, 1648514, 2237269, 4474538, 15660883, 31321766]

約数ペア:

[(1, 31321766), (2, 15660883), (7, 4474538), (14, 2237269), (19, 1648514), (38, 824257), (133, 235502), (266, 117751)]