13121056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31564

約数の個数: 24

約数和(自身を含む): 27820044

約数和(自身を除く): 14698988

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 31541, 63082, 126164, 252328, 410033, 504656, 820066, 1009312, 1640132, 3280264, 6560528, 13121056]

約数ペア:

[(1, 13121056), (2, 6560528), (4, 3280264), (8, 1640132), (13, 1009312), (16, 820066), (26, 504656), (32, 410033), (52, 252328), (104, 126164), (208, 63082), (416, 31541)]