158639894

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^2$

素因数の和:932

約数の個数: 24

約数和(自身を含む): 277055184

約数和(自身を除く): 118415290

約数列:

[1, 2, 7, 14, 61, 122, 427, 431, 854, 862, 3017, 6034, 26291, 52582, 184037, 185761, 368074, 371522, 1300327, 2600654, 11331421, 22662842, 79319947, 158639894]

約数ペア:

[(1, 158639894), (2, 79319947), (7, 22662842), (14, 11331421), (61, 2600654), (122, 1300327), (427, 371522), (431, 368074), (854, 185761), (862, 184037), (3017, 52582), (6034, 26291)]