240287398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{249779}}^1$

素因数の和:249831

約数の個数: 16

約数和(自身を含む): 398648880

約数和(自身を除く): 158361482

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 249779, 499558, 3247127, 6494254, 9241823, 18483646, 120143699, 240287398]

約数ペア:

[(1, 240287398), (2, 120143699), (13, 18483646), (26, 9241823), (37, 6494254), (74, 3247127), (481, 499558), (962, 249779)]