39942484

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 74676000

約数和(自身を除く): 34733516

約数列:

[1, 2, 4, 19, 38, 76, 139, 199, 278, 361, 398, 556, 722, 796, 1444, 2641, 3781, 5282, 7562, 10564, 15124, 27661, 50179, 55322, 71839, 100358, 110644, 143678, 200716, 287356, 525559, 1051118, 2102236, 9985621, 19971242, 39942484]

約数ペア:

[(1, 39942484), (2, 19971242), (4, 9985621), (19, 2102236), (38, 1051118), (76, 525559), (139, 287356), (199, 200716), (278, 143678), (361, 110644), (398, 100358), (556, 71839), (722, 55322), (796, 50179), (1444, 27661), (2641, 15124), (3781, 10564), (5282, 7562)]