15193641988

素因数分解:

$2^2\times 7^1\times {\mathrm{7643}}^1\times {\mathrm{70997}}^1$

素因数の和:78651

約数の個数: 24

約数和(自身を含む): 30391687872

約数和(自身を除く): 15198045884

約数列:

[1, 2, 4, 7, 14, 28, 7643, 15286, 30572, 53501, 70997, 107002, 141994, 214004, 283988, 496979, 993958, 1987916, 542630071, 1085260142, 2170520284, 3798410497, 7596820994, 15193641988]

約数ペア:

[(1, 15193641988), (2, 7596820994), (4, 3798410497), (7, 2170520284), (14, 1085260142), (28, 542630071), (7643, 1987916), (15286, 993958), (30572, 496979), (53501, 283988), (70997, 214004), (107002, 141994)]