126756868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{63761}}^1$

素因数の和:63843

約数の個数: 24

約数和(自身を含む): 257088384

約数和(自身を除く): 130331516

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 63761, 127522, 255044, 446327, 892654, 1785308, 4527031, 9054062, 18108124, 31689217, 63378434, 126756868]

約数ペア:

[(1, 126756868), (2, 63378434), (4, 31689217), (7, 18108124), (14, 9054062), (28, 4527031), (71, 1785308), (142, 892654), (284, 446327), (497, 255044), (994, 127522), (1988, 63761)]