20150122408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1119949}}^1$

素因数の和:1120141

約数の個数: 32

約数和(自身を含む): 40922973000

約数和(自身を除く): 20772850592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 1119949, 2239898, 4479796, 8959592, 14559337, 29118674, 58237348, 116474696, 193751177, 387502354, 775004708, 1550009416, 2518765301, 5037530602, 10075061204, 20150122408]

約数ペア:

[(1, 20150122408), (2, 10075061204), (4, 5037530602), (8, 2518765301), (13, 1550009416), (26, 775004708), (52, 387502354), (104, 193751177), (173, 116474696), (346, 58237348), (692, 29118674), (1384, 14559337), (2249, 8959592), (4498, 4479796), (8996, 2239898), (17992, 1119949)]