15280538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 13217638

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 743, 791, 1469, 1486, 1582, 2938, 5201, 9659, 10283, 10402, 19318, 20566, 67613, 83959, 135226, 167918, 587713, 1091467, 1175426, 2182934, 7640269, 15280538]

約数ペア:

[(1, 15280538), (2, 7640269), (7, 2182934), (13, 1175426), (14, 1091467), (26, 587713), (91, 167918), (113, 135226), (182, 83959), (226, 67613), (743, 20566), (791, 19318), (1469, 10402), (1486, 10283), (1582, 9659), (2938, 5201)]