389645912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{5939}}^1$

素因数の和:6143

約数の個数: 32

約数和(自身を含む): 748440000

約数和(自身を除く): 358794088

約数列:

[1, 2, 4, 8, 59, 118, 139, 236, 278, 472, 556, 1112, 5939, 8201, 11878, 16402, 23756, 32804, 47512, 65608, 350401, 700802, 825521, 1401604, 1651042, 2803208, 3302084, 6604168, 48705739, 97411478, 194822956, 389645912]

約数ペア:

[(1, 389645912), (2, 194822956), (4, 97411478), (8, 48705739), (59, 6604168), (118, 3302084), (139, 2803208), (236, 1651042), (278, 1401604), (472, 825521), (556, 700802), (1112, 350401), (5939, 65608), (8201, 47512), (11878, 32804), (16402, 23756)]