16994090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 31646160

約数和(自身を除く): 14652070

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 229, 362, 410, 458, 905, 1145, 1810, 2290, 7421, 9389, 14842, 18778, 37105, 41449, 46945, 74210, 82898, 93890, 207245, 414490, 1699409, 3398818, 8497045, 16994090]

約数ペア:

[(1, 16994090), (2, 8497045), (5, 3398818), (10, 1699409), (41, 414490), (82, 207245), (181, 93890), (205, 82898), (229, 74210), (362, 46945), (410, 41449), (458, 37105), (905, 18778), (1145, 14842), (1810, 9389), (2290, 7421)]