394042922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 756768768

約数和(自身を除く): 362725846

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 211, 217, 331, 403, 422, 434, 662, 806, 1477, 2317, 2743, 2821, 2954, 4303, 4634, 5486, 5642, 6541, 8606, 10261, 13082, 19201, 20522, 30121, 38402, 45787, 60242, 69841, 71827, 85033, 91574, 133393, 139682, 143654, 170066, 266786, 488887, 595231, 907933, 933751, 977774, 1190462, 1815866, 1867502, 2165071, 4330142, 6355531, 12711062, 15155497, 28145923, 30310994, 56291846, 197021461, 394042922]

約数ペア:

[(1, 394042922), (2, 197021461), (7, 56291846), (13, 30310994), (14, 28145923), (26, 15155497), (31, 12711062), (62, 6355531), (91, 4330142), (182, 2165071), (211, 1867502), (217, 1815866), (331, 1190462), (403, 977774), (422, 933751), (434, 907933), (662, 595231), (806, 488887), (1477, 266786), (2317, 170066), (2743, 143654), (2821, 139682), (2954, 133393), (4303, 91574), (4634, 85033), (5486, 71827), (5642, 69841), (6541, 60242), (8606, 45787), (10261, 38402), (13082, 30121), (19201, 20522)]