1289778838

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{9173}}^1$

素因数の和:9711

約数の個数: 16

約数和(自身を含む): 1949658480

約数和(自身を除く): 659879642

約数列:

[1, 2, 229, 307, 458, 614, 9173, 18346, 70303, 140606, 2100617, 2816111, 4201234, 5632222, 644889419, 1289778838]

約数ペア:

[(1, 1289778838), (2, 644889419), (229, 5632222), (307, 4201234), (458, 2816111), (614, 2100617), (9173, 140606), (18346, 70303)]