38350039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 11775785

約数列:

[1, 7, 13, 23, 73, 91, 161, 251, 299, 511, 949, 1679, 1757, 2093, 3263, 5773, 6643, 11753, 18323, 21827, 22841, 40411, 75049, 128261, 152789, 238199, 421429, 525343, 1667393, 2950003, 5478577, 38350039]

約数ペア:

[(1, 38350039), (7, 5478577), (13, 2950003), (23, 1667393), (73, 525343), (91, 421429), (161, 238199), (251, 152789), (299, 128261), (511, 75049), (949, 40411), (1679, 22841), (1757, 21827), (2093, 18323), (3263, 11753), (5773, 6643)]