138980458928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{202006481}}^1$

素因数の和:202006532

約数の個数: 20

約数和(自身を含む): 275536841448

約数和(自身を除く): 136556382520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 202006481, 404012962, 808025924, 1616051848, 3232103696, 8686278683, 17372557366, 34745114732, 69490229464, 138980458928]

約数ペア:

[(1, 138980458928), (2, 69490229464), (4, 34745114732), (8, 17372557366), (16, 8686278683), (43, 3232103696), (86, 1616051848), (172, 808025924), (344, 404012962), (688, 202006481)]