39474946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 72281088

約数和(自身を除く): 32806142

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2851, 5702, 6923, 13846, 19957, 39914, 65573, 122593, 131146, 245186, 459011, 858151, 918022, 1716302, 2819639, 5639278, 19737473, 39474946]

約数ペア:

[(1, 39474946), (2, 19737473), (7, 5639278), (14, 2819639), (23, 1716302), (43, 918022), (46, 858151), (86, 459011), (161, 245186), (301, 131146), (322, 122593), (602, 65573), (989, 39914), (1978, 19957), (2851, 13846), (5702, 6923)]