25351142

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 24

約数和(自身を含む): 40116384

約数和(自身を除く): 14765242

約数列:

[1, 2, 37, 47, 74, 94, 197, 394, 1369, 1739, 2738, 3478, 7289, 9259, 14578, 18518, 64343, 128686, 269693, 342583, 539386, 685166, 12675571, 25351142]

約数ペア:

[(1, 25351142), (2, 12675571), (37, 685166), (47, 539386), (74, 342583), (94, 269693), (197, 128686), (394, 64343), (1369, 18518), (1739, 14578), (2738, 9259), (3478, 7289)]