1338386388

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1042357}}^1$

素因数の和:1042471

約数の個数: 24

約数和(自身を含む): 3152090592

約数和(自身を除く): 1813704204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 1042357, 2084714, 3127071, 4169428, 6254142, 12508284, 111532199, 223064398, 334596597, 446128796, 669193194, 1338386388]

約数ペア:

[(1, 1338386388), (2, 669193194), (3, 446128796), (4, 334596597), (6, 223064398), (12, 111532199), (107, 12508284), (214, 6254142), (321, 4169428), (428, 3127071), (642, 2084714), (1284, 1042357)]