16851688

素因数分解:

$2^3\times 7^2\times {\mathrm{42989}}^1$

素因数の和:43009

約数の個数: 24

約数和(自身を含む): 36756450

約数和(自身を除く): 19904762

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 42989, 85978, 171956, 300923, 343912, 601846, 1203692, 2106461, 2407384, 4212922, 8425844, 16851688]

約数ペア:

[(1, 16851688), (2, 8425844), (4, 4212922), (7, 2407384), (8, 2106461), (14, 1203692), (28, 601846), (49, 343912), (56, 300923), (98, 171956), (196, 85978), (392, 42989)]