13331968

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 40

約数和(自身を含む): 28701288

約数和(自身を除く): 15369320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2003, 3328, 4006, 6656, 8012, 16024, 26039, 32048, 52078, 64096, 104156, 128192, 208312, 256384, 416624, 512768, 833248, 1025536, 1666496, 3332992, 6665984, 13331968]

約数ペア:

[(1, 13331968), (2, 6665984), (4, 3332992), (8, 1666496), (13, 1025536), (16, 833248), (26, 512768), (32, 416624), (52, 256384), (64, 208312), (104, 128192), (128, 104156), (208, 64096), (256, 52078), (416, 32048), (512, 26039), (832, 16024), (1664, 8012), (2003, 6656), (3328, 4006)]