22561864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 45755640

約数和(自身を除く): 23193776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 541, 802, 1082, 1604, 2164, 3208, 4328, 5213, 7033, 10426, 14066, 20852, 28132, 41704, 56264, 216941, 433882, 867764, 1735528, 2820233, 5640466, 11280932, 22561864]

約数ペア:

[(1, 22561864), (2, 11280932), (4, 5640466), (8, 2820233), (13, 1735528), (26, 867764), (52, 433882), (104, 216941), (401, 56264), (541, 41704), (802, 28132), (1082, 20852), (1604, 14066), (2164, 10426), (3208, 7033), (4328, 5213)]