289308530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4132979}}^1$

素因数の和:4132993

約数の個数: 16

約数和(自身を含む): 595149120

約数和(自身を除く): 305840590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4132979, 8265958, 20664895, 28930853, 41329790, 57861706, 144654265, 289308530]

約数ペア:

[(1, 289308530), (2, 144654265), (5, 57861706), (7, 41329790), (10, 28930853), (14, 20664895), (35, 8265958), (70, 4132979)]