130581808

素因数分解:

$2^4\times 7^1\times {\mathrm{1165909}}^1$

素因数の和:1165924

約数の個数: 20

約数和(自身を含む): 289145680

約数和(自身を除く): 158563872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1165909, 2331818, 4663636, 8161363, 9327272, 16322726, 18654544, 32645452, 65290904, 130581808]

約数ペア:

[(1, 130581808), (2, 65290904), (4, 32645452), (7, 18654544), (8, 16322726), (14, 9327272), (16, 8161363), (28, 4663636), (56, 2331818), (112, 1165909)]