16996954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 29361024

約数和(自身を除く): 12364070

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 661, 989, 1118, 1322, 1978, 8593, 12857, 15203, 17186, 25714, 28423, 30406, 56846, 197639, 369499, 395278, 653729, 738998, 1307458, 8498477, 16996954]

約数ペア:

[(1, 16996954), (2, 8498477), (13, 1307458), (23, 738998), (26, 653729), (43, 395278), (46, 369499), (86, 197639), (299, 56846), (559, 30406), (598, 28423), (661, 25714), (989, 17186), (1118, 15203), (1322, 12857), (1978, 8593)]