16861404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{200731}}^1$

素因数の和:200745

約数の個数: 24

約数和(自身を含む): 44963968

約数和(自身を除く): 28102564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 200731, 401462, 602193, 802924, 1204386, 1405117, 2408772, 2810234, 4215351, 5620468, 8430702, 16861404]

約数ペア:

[(1, 16861404), (2, 8430702), (3, 5620468), (4, 4215351), (6, 2810234), (7, 2408772), (12, 1405117), (14, 1204386), (21, 802924), (28, 602193), (42, 401462), (84, 200731)]