42721322

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 74831232

約数和(自身を除く): 32109910

約数列:

[1, 2, 7, 14, 97, 163, 193, 194, 326, 386, 679, 1141, 1351, 1358, 2282, 2702, 15811, 18721, 31459, 31622, 37442, 62918, 110677, 131047, 220213, 221354, 262094, 440426, 3051523, 6103046, 21360661, 42721322]

約数ペア:

[(1, 42721322), (2, 21360661), (7, 6103046), (14, 3051523), (97, 440426), (163, 262094), (193, 221354), (194, 220213), (326, 131047), (386, 110677), (679, 62918), (1141, 37442), (1351, 31622), (1358, 31459), (2282, 18721), (2702, 15811)]