12888746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16037

約数の個数: 16

約数和(自身を含む): 21493248

約数和(自身を除く): 8604502

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15991, 31982, 207883, 415766, 495721, 991442, 6444373, 12888746]

約数ペア:

[(1, 12888746), (2, 6444373), (13, 991442), (26, 495721), (31, 415766), (62, 207883), (403, 31982), (806, 15991)]