39999254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 62765280

約数和(自身を除く): 22766026

約数列:

[1, 2, 23, 46, 521, 1042, 1669, 3338, 11983, 23966, 38387, 76774, 869549, 1739098, 19999627, 39999254]

約数ペア:

[(1, 39999254), (2, 19999627), (23, 1739098), (46, 869549), (521, 76774), (1042, 38387), (1669, 23966), (3338, 11983)]