13731224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6987

約数の個数: 32

約数和(自身を含む): 29190000

約数和(自身を除く): 15458776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6949, 13898, 27796, 55592, 90337, 132031, 180674, 264062, 361348, 528124, 722696, 1056248, 1716403, 3432806, 6865612, 13731224]

約数ペア:

[(1, 13731224), (2, 6865612), (4, 3432806), (8, 1716403), (13, 1056248), (19, 722696), (26, 528124), (38, 361348), (52, 264062), (76, 180674), (104, 132031), (152, 90337), (247, 55592), (494, 27796), (988, 13898), (1976, 6949)]