389804954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{1759}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 729907200

約数和(自身を除く): 340102246

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1439, 1759, 2878, 3518, 10073, 12313, 15829, 19349, 20146, 24626, 31658, 38698, 110803, 135443, 221606, 270886, 2531201, 5062402, 17718407, 27843211, 35436814, 55686422, 194902477, 389804954]

約数ペア:

[(1, 389804954), (2, 194902477), (7, 55686422), (11, 35436814), (14, 27843211), (22, 17718407), (77, 5062402), (154, 2531201), (1439, 270886), (1759, 221606), (2878, 135443), (3518, 110803), (10073, 38698), (12313, 31658), (15829, 24626), (19349, 20146)]