13156276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 15229004

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 659, 713, 868, 1318, 1426, 2636, 2852, 4613, 4991, 9226, 9982, 15157, 18452, 19964, 20429, 30314, 40858, 60628, 81716, 106099, 143003, 212198, 286006, 424396, 469867, 572012, 939734, 1879468, 3289069, 6578138, 13156276]

約数ペア:

[(1, 13156276), (2, 6578138), (4, 3289069), (7, 1879468), (14, 939734), (23, 572012), (28, 469867), (31, 424396), (46, 286006), (62, 212198), (92, 143003), (124, 106099), (161, 81716), (217, 60628), (322, 40858), (434, 30314), (644, 20429), (659, 19964), (713, 18452), (868, 15157), (1318, 9982), (1426, 9226), (2636, 4991), (2852, 4613)]