27686558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 42437760

約数和(自身を除く): 14751202

約数列:

[1, 2, 61, 122, 229, 458, 991, 1982, 13969, 27938, 60451, 120902, 226939, 453878, 13843279, 27686558]

約数ペア:

[(1, 27686558), (2, 13843279), (61, 453878), (122, 226939), (229, 120902), (458, 60451), (991, 27938), (1982, 13969)]