31906514

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 49154688

約数和(自身を除く): 17248174

約数列:

[1, 2, 47, 94, 197, 394, 1723, 3446, 9259, 18518, 80981, 161962, 339431, 678862, 15953257, 31906514]

約数ペア:

[(1, 31906514), (2, 15953257), (47, 678862), (94, 339431), (197, 161962), (394, 80981), (1723, 18518), (3446, 9259)]