39961588

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 71523200

約数和(自身を除く): 31561612

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 823, 1646, 3292, 12139, 24278, 48556, 50203, 100406, 163777, 200812, 327554, 655108, 9990397, 19980794, 39961588]

約数ペア:

[(1, 39961588), (2, 19980794), (4, 9990397), (61, 655108), (122, 327554), (199, 200812), (244, 163777), (398, 100406), (796, 50203), (823, 48556), (1646, 24278), (3292, 12139)]