1288012802

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{15901}}^1$

素因数の和:16405

約数の個数: 16

約数和(自身を含む): 1956136824

約数和(自身を除く): 668124022

約数列:

[1, 2, 101, 202, 401, 802, 15901, 31802, 40501, 81002, 1606001, 3212002, 6376301, 12752602, 644006401, 1288012802]

約数ペア:

[(1, 1288012802), (2, 644006401), (101, 12752602), (202, 6376301), (401, 3212002), (802, 1606001), (15901, 81002), (31802, 40501)]