30842378

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 23444470

約数列:

[1, 2, 7, 14, 67, 131, 134, 251, 262, 469, 502, 917, 938, 1757, 1834, 3514, 8777, 16817, 17554, 32881, 33634, 61439, 65762, 117719, 122878, 230167, 235438, 460334, 2203027, 4406054, 15421189, 30842378]

約数ペア:

[(1, 30842378), (2, 15421189), (7, 4406054), (14, 2203027), (67, 460334), (131, 235438), (134, 230167), (251, 122878), (262, 117719), (469, 65762), (502, 61439), (917, 33634), (938, 32881), (1757, 17554), (1834, 16817), (3514, 8777)]