17680404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{210481}}^1$

素因数の和:210495

約数の個数: 24

約数和(自身を含む): 47147968

約数和(自身を除く): 29467564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 210481, 420962, 631443, 841924, 1262886, 1473367, 2525772, 2946734, 4420101, 5893468, 8840202, 17680404]

約数ペア:

[(1, 17680404), (2, 8840202), (3, 5893468), (4, 4420101), (6, 2946734), (7, 2525772), (12, 1473367), (14, 1262886), (21, 841924), (28, 631443), (42, 420962), (84, 210481)]