13211156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 36

約数和(自身を含む): 27907488

約数和(自身を除く): 14696332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1307, 1444, 2527, 2614, 5054, 5228, 9149, 10108, 18298, 24833, 36596, 49666, 99332, 173831, 347662, 471827, 695324, 943654, 1887308, 3302789, 6605578, 13211156]

約数ペア:

[(1, 13211156), (2, 6605578), (4, 3302789), (7, 1887308), (14, 943654), (19, 695324), (28, 471827), (38, 347662), (76, 173831), (133, 99332), (266, 49666), (361, 36596), (532, 24833), (722, 18298), (1307, 10108), (1444, 9149), (2527, 5228), (2614, 5054)]