42990878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74897}}^1$

素因数の和:74947

約数の個数: 16

約数和(自身を含む): 75497184

約数和(自身を除く): 32506306

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 74897, 149794, 524279, 1048558, 3070777, 6141554, 21495439, 42990878]

約数ペア:

[(1, 42990878), (2, 21495439), (7, 6141554), (14, 3070777), (41, 1048558), (82, 524279), (287, 149794), (574, 74897)]