289860142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{8969}}^1$

素因数の和:9108

約数の個数: 32

約数和(自身を含む): 515380320

約数和(自身を除く): 225520178

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 1243, 1469, 2486, 2938, 8969, 16159, 17938, 32318, 98659, 116597, 197318, 233194, 1013497, 1282567, 2026994, 2565134, 11148467, 13175461, 22296934, 26350922, 144930071, 289860142]

約数ペア:

[(1, 289860142), (2, 144930071), (11, 26350922), (13, 22296934), (22, 13175461), (26, 11148467), (113, 2565134), (143, 2026994), (226, 1282567), (286, 1013497), (1243, 233194), (1469, 197318), (2486, 116597), (2938, 98659), (8969, 32318), (16159, 17938)]