42405328

素因数分解:

$2^4\times 7^1\times {\mathrm{378619}}^1$

素因数の和:378634

約数の個数: 20

約数和(自身を含む): 93897760

約数和(自身を除く): 51492432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 378619, 757238, 1514476, 2650333, 3028952, 5300666, 6057904, 10601332, 21202664, 42405328]

約数ペア:

[(1, 42405328), (2, 21202664), (4, 10601332), (7, 6057904), (8, 5300666), (14, 3028952), (16, 2650333), (28, 1514476), (56, 757238), (112, 378619)]