39648362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 65856000

約数和(自身を除く): 26207638

約数列:

[1, 2, 13, 26, 79, 97, 158, 194, 199, 398, 1027, 1261, 2054, 2522, 2587, 5174, 7663, 15326, 15721, 19303, 31442, 38606, 99619, 199238, 204373, 250939, 408746, 501878, 1524937, 3049874, 19824181, 39648362]

約数ペア:

[(1, 39648362), (2, 19824181), (13, 3049874), (26, 1524937), (79, 501878), (97, 408746), (158, 250939), (194, 204373), (199, 199238), (398, 99619), (1027, 38606), (1261, 31442), (2054, 19303), (2522, 15721), (2587, 15326), (5174, 7663)]