307688752

素因数分解:

$2^4\times 7^1\times {\mathrm{2747221}}^1$

素因数の和:2747236

約数の個数: 20

約数和(自身を含む): 681311056

約数和(自身を除く): 373622304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2747221, 5494442, 10988884, 19230547, 21977768, 38461094, 43955536, 76922188, 153844376, 307688752]

約数ペア:

[(1, 307688752), (2, 153844376), (4, 76922188), (7, 43955536), (8, 38461094), (14, 21977768), (16, 19230547), (28, 10988884), (56, 5494442), (112, 2747221)]