287120122

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{3583}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 436101120

約数和(自身を除く): 148980998

約数列:

[1, 2, 103, 206, 389, 778, 3583, 7166, 40067, 80134, 369049, 738098, 1393787, 2787574, 143560061, 287120122]

約数ペア:

[(1, 287120122), (2, 143560061), (103, 2787574), (206, 1393787), (389, 738098), (778, 369049), (3583, 80134), (7166, 40067)]