10819408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{16493}}^1$

素因数の和:16542

約数の個数: 20

約数和(自身を含む): 21475188

約数和(自身を除く): 10655780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 16493, 32986, 65972, 131944, 263888, 676213, 1352426, 2704852, 5409704, 10819408]

約数ペア:

[(1, 10819408), (2, 5409704), (4, 2704852), (8, 1352426), (16, 676213), (41, 263888), (82, 131944), (164, 65972), (328, 32986), (656, 16493)]