40007948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7217

約数の個数: 24

約数和(自身を含む): 74266080

約数和(自身を除く): 34258132

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 7129, 14258, 28516, 163967, 327934, 434869, 655868, 869738, 1739476, 10001987, 20003974, 40007948]

約数ペア:

[(1, 40007948), (2, 20003974), (4, 10001987), (23, 1739476), (46, 869738), (61, 655868), (92, 434869), (122, 327934), (244, 163967), (1403, 28516), (2806, 14258), (5612, 7129)]