42051248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61121}}^1$

素因数の和:61172

約数の個数: 20

約数和(自身を含む): 83370408

約数和(自身を除く): 41319160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61121, 122242, 244484, 488968, 977936, 2628203, 5256406, 10512812, 21025624, 42051248]

約数ペア:

[(1, 42051248), (2, 21025624), (4, 10512812), (8, 5256406), (16, 2628203), (43, 977936), (86, 488968), (172, 244484), (344, 122242), (688, 61121)]