16189340

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4679}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 18012100

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4679, 9358, 18716, 23395, 46790, 93580, 809467, 1618934, 3237868, 4047335, 8094670, 16189340]

約数ペア:

[(1, 16189340), (2, 8094670), (4, 4047335), (5, 3237868), (10, 1618934), (20, 809467), (173, 93580), (346, 46790), (692, 23395), (865, 18716), (1730, 9358), (3460, 4679)]