42379778

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45181}}^1$

素因数の和:45257

約数の個数: 16

約数和(自身を含む): 73737024

約数和(自身を除く): 31357246

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 45181, 90362, 316267, 632534, 3027127, 6054254, 21189889, 42379778]

約数ペア:

[(1, 42379778), (2, 21189889), (7, 6054254), (14, 3027127), (67, 632534), (134, 316267), (469, 90362), (938, 45181)]