38405008

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 76307616

約数和(自身を除く): 37902608

約数列:

[1, 2, 4, 8, 16, 73, 131, 146, 251, 262, 292, 502, 524, 584, 1004, 1048, 1168, 2008, 2096, 4016, 9563, 18323, 19126, 32881, 36646, 38252, 65762, 73292, 76504, 131524, 146584, 153008, 263048, 293168, 526096, 2400313, 4800626, 9601252, 19202504, 38405008]

約数ペア:

[(1, 38405008), (2, 19202504), (4, 9601252), (8, 4800626), (16, 2400313), (73, 526096), (131, 293168), (146, 263048), (251, 153008), (262, 146584), (292, 131524), (502, 76504), (524, 73292), (584, 65762), (1004, 38252), (1048, 36646), (1168, 32881), (2008, 19126), (2096, 18323), (4016, 9563)]