15742454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 29519616

約数和(自身を除く): 13777162

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1291, 1742, 2582, 6097, 9037, 12194, 16783, 18074, 33566, 86497, 117481, 172994, 234962, 605479, 1124461, 1210958, 2248922, 7871227, 15742454]

約数ペア:

[(1, 15742454), (2, 7871227), (7, 2248922), (13, 1210958), (14, 1124461), (26, 605479), (67, 234962), (91, 172994), (134, 117481), (182, 86497), (469, 33566), (871, 18074), (938, 16783), (1291, 12194), (1742, 9037), (2582, 6097)]