13286260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 30347856

約数和(自身を除く): 17061596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 373, 548, 685, 746, 1370, 1492, 1781, 1865, 2740, 3562, 3730, 4849, 7124, 7460, 8905, 9698, 17810, 19396, 24245, 35620, 48490, 51101, 96980, 102202, 204404, 255505, 511010, 664313, 1022020, 1328626, 2657252, 3321565, 6643130, 13286260]

約数ペア:

[(1, 13286260), (2, 6643130), (4, 3321565), (5, 2657252), (10, 1328626), (13, 1022020), (20, 664313), (26, 511010), (52, 255505), (65, 204404), (130, 102202), (137, 96980), (260, 51101), (274, 48490), (373, 35620), (548, 24245), (685, 19396), (746, 17810), (1370, 9698), (1492, 8905), (1781, 7460), (1865, 7124), (2740, 4849), (3562, 3730)]