1281596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 2431296

約数和(自身を除く): 1149700

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 401, 799, 802, 1598, 1604, 3196, 6817, 13634, 18847, 27268, 37694, 75388, 320399, 640798, 1281596]

約数ペア:

[(1, 1281596), (2, 640798), (4, 320399), (17, 75388), (34, 37694), (47, 27268), (68, 18847), (94, 13634), (188, 6817), (401, 3196), (799, 1604), (802, 1598)]