40257428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31159}}^1$

素因数の和:31199

約数の個数: 24

約数和(自身を含む): 78523200

約数和(自身を除く): 38265772

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 31159, 62318, 124636, 529703, 592021, 1059406, 1184042, 2118812, 2368084, 10064357, 20128714, 40257428]

約数ペア:

[(1, 40257428), (2, 20128714), (4, 10064357), (17, 2368084), (19, 2118812), (34, 1184042), (38, 1059406), (68, 592021), (76, 529703), (323, 124636), (646, 62318), (1292, 31159)]