31208170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 64418688

約数和(自身を除く): 33210518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1123, 1985, 2246, 2779, 3970, 5558, 5615, 7861, 11230, 13895, 15722, 27790, 39305, 78610, 445831, 891662, 2229155, 3120817, 4458310, 6241634, 15604085, 31208170]

約数ペア:

[(1, 31208170), (2, 15604085), (5, 6241634), (7, 4458310), (10, 3120817), (14, 2229155), (35, 891662), (70, 445831), (397, 78610), (794, 39305), (1123, 27790), (1985, 15722), (2246, 13895), (2779, 11230), (3970, 7861), (5558, 5615)]