42738182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 70178400

約数和(自身を除く): 27440218

約数列:

[1, 2, 19, 37, 38, 74, 113, 226, 269, 538, 703, 1406, 2147, 4181, 4294, 5111, 8362, 9953, 10222, 19906, 30397, 60794, 79439, 158878, 189107, 378214, 577543, 1124689, 1155086, 2249378, 21369091, 42738182]

約数ペア:

[(1, 42738182), (2, 21369091), (19, 2249378), (37, 1155086), (38, 1124689), (74, 577543), (113, 378214), (226, 189107), (269, 158878), (538, 79439), (703, 60794), (1406, 30397), (2147, 19906), (4181, 10222), (4294, 9953), (5111, 8362)]