137433488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{140813}}^1$

素因数の和:140882

約数の個数: 20

約数和(自身を含む): 270644508

約数和(自身を除く): 133211020

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 140813, 281626, 563252, 1126504, 2253008, 8589593, 17179186, 34358372, 68716744, 137433488]

約数ペア:

[(1, 137433488), (2, 68716744), (4, 34358372), (8, 17179186), (16, 8589593), (61, 2253008), (122, 1126504), (244, 563252), (488, 281626), (976, 140813)]