39942786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11970

約数の個数: 32

約数和(自身を含む): 88038720

約数和(自身を除く): 48095934

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 11909, 23818, 35727, 71454, 154817, 309634, 464451, 512087, 928902, 1024174, 1536261, 3072522, 6657131, 13314262, 19971393, 39942786]

約数ペア:

[(1, 39942786), (2, 19971393), (3, 13314262), (6, 6657131), (13, 3072522), (26, 1536261), (39, 1024174), (43, 928902), (78, 512087), (86, 464451), (129, 309634), (258, 154817), (559, 71454), (1118, 35727), (1677, 23818), (3354, 11909)]