140305592

素因数分解:

$2^3\times 7^1\times {\mathrm{2505457}}^1$

素因数の和:2505470

約数の個数: 16

約数和(自身を含む): 300654960

約数和(自身を除く): 160349368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2505457, 5010914, 10021828, 17538199, 20043656, 35076398, 70152796, 140305592]

約数ペア:

[(1, 140305592), (2, 70152796), (4, 35076398), (7, 20043656), (8, 17538199), (14, 10021828), (28, 5010914), (56, 2505457)]