16910170

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4217}}^1$

素因数の和:4625

約数の個数: 16

約数和(自身を含む): 30521448

約数和(自身を除く): 13611278

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 4217, 8434, 21085, 42170, 1691017, 3382034, 8455085, 16910170]

約数ペア:

[(1, 16910170), (2, 8455085), (5, 3382034), (10, 1691017), (401, 42170), (802, 21085), (2005, 8434), (4010, 4217)]