1380286654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{128351}}^1$

素因数の和:128655

約数の個数: 16

約数和(自身を含む): 2187118080

約数和(自身を除く): 806831426

約数列:

[1, 2, 19, 38, 283, 566, 5377, 10754, 128351, 256702, 2438669, 4877338, 36323333, 72646666, 690143327, 1380286654]

約数ペア:

[(1, 1380286654), (2, 690143327), (19, 72646666), (38, 36323333), (283, 4877338), (566, 2438669), (5377, 256702), (10754, 128351)]