16873136

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 37854720

約数和(自身を除く): 20981584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1907, 2212, 3814, 4424, 7628, 8848, 13349, 15256, 26698, 30512, 53396, 106792, 150653, 213584, 301306, 602612, 1054571, 1205224, 2109142, 2410448, 4218284, 8436568, 16873136]

約数ペア:

[(1, 16873136), (2, 8436568), (4, 4218284), (7, 2410448), (8, 2109142), (14, 1205224), (16, 1054571), (28, 602612), (56, 301306), (79, 213584), (112, 150653), (158, 106792), (316, 53396), (553, 30512), (632, 26698), (1106, 15256), (1264, 13349), (1907, 8848), (2212, 7628), (3814, 4424)]