401022190

素因数分解:

$2^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{20963}}^1$

素因数の和:22883

約数の個数: 16

約数和(自身を含む): 722251728

約数和(自身を除く): 321229538

約数列:

[1, 2, 5, 10, 1913, 3826, 9565, 19130, 20963, 41926, 104815, 209630, 40102219, 80204438, 200511095, 401022190]

約数ペア:

[(1, 401022190), (2, 200511095), (5, 80204438), (10, 40102219), (1913, 209630), (3826, 104815), (9565, 41926), (19130, 20963)]